All Her Fault: Season 1

2025 · 8 episodes · ★ 7.4

Miniseries

What Season 1 of All Her Fault

Marissa Irvine manages wealth in Chicago and has made it on her own. One day she goes to pick up her five-year-old son, Milo, from a classmate's house, but the woman who answers the door insists she doesn't know the boy or his mother. Marissa and her husband, Peter, begin a desperate search while their marriage starts to crack. Media pressure and suspicions from the investigation weigh on the couple, played by Sarah Snook and Jake Lacy. Peter throws himself into the campaign to keep the case alive, and both must hold their life together amid the crisis. The series is created by Megan Gallagher.

8episodes

Nov 7, 2025Aired

Dec 26, 2025final episode

7 hrtotal runtime

Season 1 Episodes

1x01 Episode 1
Nov 7, 2025 · 47 min · ★ 7.5
Marissa Irvine arrives to collect her young son Milo from his first playdate, but the woman who answers the door isn't a mother she recognizes and doesn't have Milo, beginning every parent's worst nightmare.
Directing: Minkie Spiro · Writing: Megan Gallagher · Starring: Johnny Carr, Melanie Vallejo, Tayden Jax Ryan, Thomas Cocquerel
1x02 Episode 2
Nov 14, 2025 · 52 min · ★ 7.4
As Detective Alcaras investigates Milo's disappearance, Marissa, with Jenny's help, works hard to raise awareness. A press conference turns ugly when questions are asked about the Irvines' past business dealings.
Directing: Minkie Spiro · Writing: Megan Gallagher · Starring: Johnny Carr, Melanie Vallejo, Tayden Jax Ryan, Thomas Cocquerel
1x03 Episode 3
Nov 21, 2025 · 54 min · ★ 7.5
Alcaras turns his attention to the recent Chicago Marathon, attended by Carrie, the Irvines and a potential new suspect. A canvassing event aims to keep the case alive. Peter takes matters into his own hands.
Directing: Minkie Spiro · Writing: James Smythe · Starring: Johnny Carr, Melanie Vallejo, Thomas Cocquerel, Kartiah Vergara
1x04 Episode 4
Nov 28, 2025 · 53 min · ★ 7.4
Alcaras struggles to balance work and home life and must make a difficult choice when he's tempted by an offer that goes against his morals. The police struggle to connect the mystery marathon man with Carrie and Milo.
Directing: Minkie Spiro · Writing: Megan Gallagher · Starring: Johnny Carr, Tayden Jax Ryan, Linda Cropper, Orlando Ivanovic
1x05 Episode 5
Dec 5, 2025 · 54 min · ★ 7.7
News from Alcaras concerning Carrie's hideout throws suspicion on all of the Irvines. Brian uncovers a betrayal from Peter, who accuses Lia of lying. A long-buried family secret threatens to tear the Irvines apart.
Directing: Kate Dennis · Writing: Megan Gallagher · Starring: Tayden Jax Ryan, Thomas Cocquerel, Daniel Monks
1x06 Episode 6
Dec 12, 2025 · 47 min · ★ 7.3
The Irvines struggle to adjust to their new normal, while also recovering from the fallout of their arguments. As Marissa tries to cope with past events, Jenny deals with domestic pressures of her own and uncovers some of Richie's secrets.
Directing: Kate Dennis · Writing: Phoebe Eclair-Powell · Starring: Johnny Carr, Melanie Vallejo, Tayden Jax Ryan, Thomas Cocquerel
1x07 Episode 7
Dec 19, 2025 · 56 min · ★ 7.4
Years after suffering a tragedy, a chance encounter with a young Milo leads Carrie to fixate on the boy. Her obsession takes a dark turn while planning the kidnapping, forcing her to ask for help when things go awry, with deadly consequences.
Directing: Kate Dennis · Writing: Megan Gallagher · Starring: Tayden Jax Ryan, Thomas Cocquerel, Kartiah Vergara, Robert Kovacik
1x08 Episode 8 Season Finale
Dec 26, 2025 · 57 min · ★ 7.1
Reeling from the recent home invasion, Marissa tries to put the pieces together to learn the truth. As Peter comes clean, she must decide how to protect the family. Alcaras hones in on the truth before being forced to make a tough decision.
Directing: Kate Dennis · Writing: Megan Gallagher · Starring: Johnny Carr, Tayden Jax Ryan, Rowan Witt, Orlando Ivanovic