Episode guide
Silo
30 episodes · 3 seasons · 2023– · Apple TV+
Season
Season 1
10 episodes
-
S01E01 Freedom Day Sheriff Becker's plans for the future are thrown off course after his wife meets a hacker with information about the silo.
-
S01E02 Holston’s Pick Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death.
-
S01E03 Machines In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running.
-
S01E04 Truth Juliette tries gaining the trust of Deputy Marnes as they work to uncover the truth about recent tragedies.
-
S01E05 The Janitor’s Boy Sims appoints Billings as chief deputy to keep tabs on Juliette, whose efforts to solve two murders lead to a showdown.
-
S01E06 The Relic During her investigation, Juliette uncovers disturbing secrets about someone she thought she knew.
-
S01E07 The Flamekeepers Bernard seeks Juliette's cooperation as he grows increasingly concerned about the silo's security. Juliette asks her father for a favor.
-
S01E08 Hanna New information causes Juliette to see her family's past differently—and she finally gains access to the silo's biggest secrets.
-
S01E09 The Getaway Racked with guilt, Billings sets off on a personal mission, only to discover a mind-blowing clue from Juliette.
-
S01E10 Outside Season finale. Juliette's fate seems sealed when certain truths finally come to light.
Season
Season 2
10 episodes
-
S02E01 The Engineer Juliette finds sanctuary in a silo long ago destroyed by war, thinking she's alone.
-
S02E02 Order In Silo 18, shock and unrest take hold in the wake of Juliette doing what no one's done before.
-
S02E03 Solo Bernard turns to Judge Meadows for help. Billings begins to wonder if he's being lied to. Juliette finally meets the man in the vault.
-
S02E04 The Harmonium Juliette sets out on a dangerous quest to retrieve a suit so she can return home and save her silo. Mechanical plans a meeting with Judge Meadows.
-
S02E05 Descent Sims finds himself with a new position. Juliette learns Solo isn't being honest. Bernard and Lukas make an important discovery.
-
S02E06 Barricades Bernard enacts a plan to root out Knox, Shirley, and Walker. Billings takes a stand. Solo saves Juliette's life and wants something in return.
-
S02E07 The Dive Lukas is assigned a mission. Mechanical sends a powerful message. Juliette embarks on a perilous descent—and confronts a new danger.
-
S02E08 The Book of Quinn Juliette discovers something's happened to Solo. Bernard makes an offer to Walker. Lukas meets with Salvador Quinn's descendants.
-
S02E09 The Safeguard Billings' faith is shaken. Lukas heads to the down deep. Knox identifies the traitor. Juliette uncovers the truth about Solo's past.
-
S02E10 Into the Fire Season finale. The rebels make their move—and so does Juliette.
Season
Season 3
10 episodes
-
S03E01 Who Are You? New mayor Juliette can't remember anything from her time outside—or her past.
-
S03E02 It's All Good Billings investigates a disappearance. Daniel Keene has a run-in with a reporter.
-
S03E03 A Dark Web Juliette takes control of her recovery process. Helen suffers consequences of her investigation.
-
S03E04 Whatever You Do, Don't Go Home The race to evade Camille leads Juliette to a shocking discovery. Daniel seeks help from a friend.
-
S03E05 Memory The events following Juliette's return come to light—and unexpected allies are made.
-
S03E06 The Drive Billings and Hank stumble on a new mystery. Daniel and Helen receive a surprising proposition.
- S03E07 Radio
Juliette sends Lukas and Kennedy on a mission, as a desperate Camille threatens Robert to tell the truth.
- S03E08 Gray Goo
Gray Goo — Season 3, Episode 8 of Silo. Aired 2026-08-21. Full plot synopsis not yet on file; see the show package for context.
- S03E09 Farewell
Farewell — Season 3, Episode 9 of Silo. Aired 2026-08-28. Full plot synopsis not yet on file; see the show package for context.
- S03E10 Troy
Troy — Season 3, Episode 10 of Silo. Aired 2026-09-04. Full plot synopsis not yet on file; see the show package for context.