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Grey's Anatomy: Season 12

2015 · 24 episodes · ★ 8.2

What Season 12 of Grey's Anatomy

Season twelve follows the drama at Grey Sloan Memorial, where the surgeons continue their training. Meredith adjusts to a house with new roommates, while Miranda Bailey fights to become chief of surgery. Two young women arrive at the hospital with a story of harassment that forces some doctors to revisit their own wounds. Maggie tries to keep her relationship with Andrew out of work, Richard questions Bailey's loyalty, and Ben makes impulsive surgical decisions. Meanwhile, Jackson gets ready for April's return to Seattle.

24episodes
Sep 24, 2015premiered
May 19, 2016latest episode
17.2 hrtotal runtime

Season 12 Episodes

  1. Sledgehammer

    12x01 Sledgehammer

    Sep 24, 2015 · 43 min · ★ 7.9

    The doctors from Grey Sloan Memorial Hospital spring into action to save the lives of two girls with a powerful story. Meanwhile, Meredith tries to cope with the fact that Amelia is now living with her and Jackson prepares for April's return back to Seattle.

    Directed by: Kevin McKidd · Written by: Stacy McKee · Starring: Maz Jobrani, Nicole Cummins-Rubio, Debbie Allen, Joe Adler

  2. Walking Tall

    12x02 Walking Tall

    Oct 1, 2015 · 43 min · ★ 8.2

    The pressure is on as a determined Bailey tackles her first day as Chief; meanwhile, April's marriage is in jeopardy and she finds herself unable to address her problems; Meredith struggles to juggle all her responsibilities and Amelia works to define her relationship with Owen.

    Directing: Debbie Allen · Writing: Meg Marinis · Starring: Lindsay Kay Hayward, Joe Adler, Laura Harper

  3. I Choose You

    12x03 I Choose You

    Oct 8, 2015 · 43 min · ★ 8.4

    Maggie reevaluates her life choices after receiving an invitation to her ex-boyfriend’s wedding; Richard questions Bailey’s loyalty, and Jo confides in Stephanie about a secret she’s been keeping from Alex. Meanwhile, Alex struggles with making a difficult decision that will affect the lives of newborn twins.

    Directing: Rob Corn · Writing: William Harper · Starring: Jennifer Marsala, Tyler Poelle, Brooklyn-Eden

  4. Old-Time Rock-and-Roll

    12x04 Old-Time Rock-and-Roll

    Oct 15, 2015 · 43 min · ★ 8.4

    Owen suggests the interns learn a vital lesson on how to break bad news to patients’ families, and Arizona’s 90-year-old patient reassures her that she’s destined to find love again. Meanwhile, the sisters completely forget about the dinner party they’re hosting for everyone.

    Directing: Nicole Cummins-Rubio · Writing: Austin Guzman · Starring: Vivian Nixon, Samantha Sloyan, Joe Adler, Joe Dinicol

  5. Guess Who's Coming to Dinner?

    12x05 Guess Who's Coming to Dinner?

    Oct 22, 2015 · 43 min · ★ 8.6

    In the midst of the sisters’ dinner party, Maggie ditches her cooking duties to rush to the hospital. Meanwhile, April steps in to help cook as an attempt to avoid Jackson, and Arizona nervously waits to find out more about Callie’s new girlfriend.

    Directing: Debbie Allen · Writing: Meg Marinis · Starring: Samantha Sloyan, Joe Adler, June Carryl

  6. The Me Nobody Knows

    12x06 The Me Nobody Knows

    Nov 5, 2015 · 43 min · ★ 8.4

    Grey Sloan Memorial not only welcomes a new transfer resident, but also a patient who's the topic of converstation after accidentally sending his sex tape to his entire congregation. Meanwhile, Richard wrestles with how to progress his relationship with Maggie when an old friend visits the hospital, and April brings in a case of a young boy from the Middle-East.

    Directing: Jeannot Szwarc · Writing: William Harper · Starring: Samantha Sloyan, Joe Adler, Gregg Daniel, Derek Smith

  7. Something Against You

    12x07 Something Against You

    Nov 12, 2015 · 43 min · ★ 8.2

    The team of doctors work on a high stakes case of a long time patient, adding additional pressure to an already tense environment. Meanwhile, Bailey wants Ben to kick out their new roommate, and Arizona is eager to get back into the dating world with a new wingman.

    Directing: Geary McLeod · Writing: Andy Reaser · Starring: William Leon, Samantha Sloyan, Joe Adler, Joe Dinicol

  8. Things We Lost in the Fire

    12x08 Things We Lost in the Fire Mid-Season Finale

    Nov 19, 2015 · 43 min · ★ 8.7

    Midseason Finale - As the rumor mill around the hospital continues to spiral out of control, Grey Sloan Memorial is flooded with injured firefighters from a nearby wildfire. Maggie struggles to keep things with Andrew professional at work; meanwhile, Jo questions Alex’s priorities.

    Directing: Rob Corn · Writing: Tia Napolitano · Starring: Nikki DeLoach, Debra Mooney, Drew Rausch, Samantha Sloyan

  9. The Sound of Silence

    12x09 The Sound of Silence

    Feb 11, 2016 · 43 min · ★ 7.4

    Meredith is brutally attacked by a patient, and Penny is the one who discovers her. The doctors of Grey Sloan Memorial rush to stabilize Meredith and remain by her side in the harrowing aftermath.

    Directing: Denzel Washington · Writing: Stacy McKee · Starring: Aniela Gumbs, Brody Goodstadt, Samantha Sloyan, Joe Adler

  10. All I Want Is You

    12x10 All I Want Is You

    Feb 18, 2016 · 43 min · ★ 8.3

    Everybody attempts to deals with Meredith's trauma as Maggie and Callie perform a risky, experimental surgery on a teenager. Nathan and Owen continue to be at odds. Maggie and Andrew's relationship continues to progress.

    Directing: Kevin Sullivan · Writing: Elisabeth R. Finch · Starring: Samantha Sloyan, Joe Adler, Bill Smitrovich, Lauren Miller Rogen

  11. Unbreak My Heart

    12x11 Unbreak My Heart

    Feb 25, 2016 · 43 min · ★ 7.2

    The evolution of April and Jackson’s relationship is revealed through a series of flashbacks dating back to when they first met. Simultaneously, we follow the years-long progress of one of Jackson’s patients.

    Directing: Rob Corn · Writing: Elizabeth J.B. Klaviter · Starring: Robert Baker, Debbie Allen, Maya Stojan, Kathryn Smith-McGlynn

  12. My Next Life

    12x12 My Next Life

    Mar 3, 2016 · 43 min · ★ 8.5

    A patient from Meredith's very first surgery as an Intern is readmitted to Grey Sloan Memorial with a new aneurysm, and Amelia takes her case. Meanwhile, Maggie suspects that Richard knows about her relationship with Andrew, and Arizona debates dating again.

    Directing: Chandra Wilson · Writing: William Harper · Starring: Skyler Shaye, Samantha Sloyan, Meredith Salenger, Barrett Carnahan

  13. All Eyez on Me

    12x13 All Eyez on Me

    Mar 10, 2016 · 43 min · ★ 8.6

    Meredith, Bailey, Jackson, Callie and Jo travel to a military hospital to perform an extraordinary and extremely risky surgery on a veteran with an advanced tumor. Meanwhile back at Grey Sloan, Andrew is tired of being Maggie’s worst kept secret; Ben makes an impulsive surgical decision; and a team of cheerleaders wreak havoc in the ER.

    Directed by: Charlotte Brändström · Written by: Austin Guzman · Starring: Nicole Lynnae Sullivan, Juliette Angelo, Samantha Sloyan, Joe Dinicol

  14. Odd Man Out

    12x14 Odd Man Out

    Mar 17, 2016 · 43 min · ★ 7.9

    There is plenty of turmoil after Richard messes with the staff pairings. Arizona takes a risk to help a woman who is pregnant with quadruplets.

    Directing: Kevin McKidd · Writing: Meg Marinis · Starring: Jay Ali, Lance Henriksen, Maria Elena Maglaris, Samantha Sloyan

  15. I Am Not Waiting Anymore

    12x15 I Am Not Waiting Anymore

    Mar 24, 2016 · 43 min · ★ 7.7

    Jackson learns about April's pregnancy, while Alex and the team of doctors handle an hours-long triple-organ transplant surgery. Meredith considers dating again, and Andrew insists on not receiving special treatment after he and Maggie go public.

    Directing: Nicole Cummins-Rubio · Writing: Mark Driscoll · Starring: Payton Silver, Maria Elena Maglaris, Samantha Sloyan, Joe Adler

  16. When It Hurts So Bad

    12x16 When It Hurts So Bad

    Mar 31, 2016 · 43 min · ★ 7.9

    Meredith takes a step forward with Will but quickly regrets it; Maggie senses a disconnection with Andrew; and Amelia reevaluates her relationship with Owen. Meanwhile, Catherine comes into town and really shakes things up with April and Jackson.

    Directed by: Eric Laneuville · Written by: Andy Reaser · Starring: Vivian Nixon, Aniela Gumbs, Debbie Allen, Samantha Sloyan

  17. I Wear the Face

    12x17 I Wear the Face

    Apr 7, 2016 · 43 min · ★ 8.0

    Meredith goes on an ambulance ride with Owen and Nathan to pick up a heart for a transplant patient. Musician & MS patient Kyle Diaz is admitted to Grey Sloan Memorial with a tremor in his hand, and the residents apply for the Preminger Grant. Meanwhile, Catherine continues to insert herself into Jackson and April’s business against Richard’s wishes.

    Directed by: Chandra Wilson · Written by: Karin Gist · Starring: Debbie Allen, Samantha Sloyan, Wilmer Valderrama, Rebecca McFarland

  18. There's a Fine, Fine Line

    12x18 There’s a Fine, Fine Line

    Apr 14, 2016 · 43 min · ★ 8.5

    After a missing child forces the hospital into lockdown, Ben decides to operate on a pregnant mother without the proper surgical equipment. Miranda, as Chief, is faced with the repercussions of the event and whether or not Ben's impulsive actions were justified.

    Directing: Jeannot Szwarc · Writing: Jen Klein · Starring: Vivian Nixon, Samantha Sloyan, Joe Adler, Linara Washington

  19. It's Alright, Ma (I'm Only Bleeding)

    12x19 It’s Alright, Ma (I’m Only Bleeding)

    Apr 14, 2016 · 43 min · ★ 7.9

    Miranda continues to deal with the aftermath of Ben's reckless decision and forms an advisory committee to recommend proper disciplinary action against him. Meanwhile, April and Jackson try to put their differences aside for the sake of their baby, and Arizona makes a decision that could affect her relationship with Callie forever.

    Directing: Chris Hayden · Writing: Austin Guzman · Starring: Debbie Allen, Melanie Jean, Samantha Sloyan, Eva Ariel Binder

  20. Trigger Happy

    12x20 Trigger Happy

    Apr 21, 2016 · 43 min · ★ 8.1

    The doctors work frantically to save a young boy who was accidentally shot. Meanwhile, Arizona is upset when Callie tries to make an important decision about Sofia’s future without consulting her

    Directing: Zetna Fuentes · Writing: Zoanne Clack · Starring: Nina Rausch, Brianne Tju, David Fierro, Aniela Gumbs

  21. You're Gonna Need Someone on Your Side

    12x21 You're Gonna Need Someone on Your Side

    Apr 28, 2016 · 43 min · ★ 8.2

    Stephanie’s relationship with Kyle becomes complicated. Meanwhile, Meredith encourages Amelia and Owen to take a chance and choose to be a real couple. Arizona and Callie are at odds and put their friends in the middle of an uncomfortable situation.

    Directed by: Debbie Allen · Written by: Lauren Barnett · Starring: Aniela Gumbs, Samantha Sloyan, Wilmer Valderrama, Charles Maceo

  22. Mama Tried

    12x22 Mama Tried

    May 5, 2016 · 43 min · ★ 8.5

    Callie and Arizona are at odds over Sofia’s future, and Stephanie questions the status of her relationship with Kyle. Meanwhile, Alex and April work on a pregnant teen that is readmitted to Grey Sloan Memorial.

    Directing: Kevin McKidd · Writing: Tia Napolitano · Starring: Samantha Sloyan, Eva Ariel Binder, Wilmer Valderrama, Rebecca McFarland

  23. At Last

    12x23 At Last

    May 12, 2016 · 43 min · ★ 8.3

    Owen and Amelia take their relationship to the next level; Alex gains some clarity on his future with Jo; and Callie and Arizona continue to struggle with the current custody arrangement.

    Directing: Rob Corn · Writing: Stacy McKee · Starring: Debbie Allen, Samantha Sloyan, Wilmer Valderrama, Angelique Cabral

  24. Family Affair

    12x24 Family Affair Season Finale

    May 19, 2016 · 43 min · ★ 8.2

    Meredith and Maggie support Amelia on an important day; Jo reveals that she has been keeping secrets from Alex while Arizona and Callie deal with the impact of their custody arrangement. Meanwhile, Ben leaps into action to help a friend.

    Directed by: Debbie Allen · Written by: William Harper · Starring: Debra Mooney, Joe Adler, Eva Ariel Binder, Barbara Montgomery

Season 12 Cast

Ellen PompeoEllen PompeoMeredith Grey24 episodes
Chandra WilsonChandra WilsonMiranda Bailey24 episodes
Caterina ScorsoneCaterina ScorsoneAmelia Shepherd24 episodes
Kevin McKiddKevin McKiddOwen Hunt24 episodes
Sara RamirezSara RamirezCallie Torres24 episodes
Jessica CapshawJessica CapshawArizona Robbins24 episodes
Jason GeorgeJason GeorgeBen Warren24 episodes
Jesse WilliamsJesse WilliamsJackson Avery24 episodes
Sarah DrewSarah DrewApril Kepner24 episodes
Kelly McCrearyKelly McCrearyMaggie Pierce24 episodes
Jerrika HintonJerrika HintonStephanie Edwards24 episodes
Giacomo GianniottiGiacomo GianniottiAndrew DeLuca24 episodes
Joe AdlerJoe AdlerIsaac Cross12 episodes
Wilmer ValderramaWilmer ValderramaKyle Diaz5 episodes
Aniela GumbsAniela GumbsZola Grey Shepherd4 episodes
Joe DinicolJoe DinicolMitchell Spencer4 episodes
Eva Ariel BinderEva Ariel BinderSofia Torres4 episodes

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Where to Watch Season 12 of Grey's Anatomy

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Frequently Asked Questions

How many episodes does Season 12 of Grey's Anatomy have?

Season 12 of Grey's Anatomy has 24 episodes.

When Did Season 12 of Grey's Anatomy Premiere?

Premiered on September 24, 2015.

Where to Watch Season 12 of Grey's Anatomy?

In Spain, on Disney Plus.

What is the best episode of Season 12?

According to the audience rating on TMDB, episode 12x08, "Things We Lost in the Fire", with a 8.7.