Episode 1 | Fasten Your Seatbelts

As the Stone family reels in the aftermath of a devastating shooting, they're hit with their most foreboding calling yet; The Major attempts to tighten her grip on the unwitting Saanvi.

Episode 2 | Grounded

Ben forms a cautious alliance with a student from Flight 828; Saanvi strives to further her research into the Death Date; Grace makes a startling discovery about her pregnancy.

Episode 3 | False Horizon

The Stone family struggles to unlock their mysterious wave of frightening 828 callings, while the person who may be key to solving them is behind bars; A shocking and disturbing incident leads Grace to suspect a local mom is in da...

Episode 4 | Black Box

Michaela is pushed into the midst of a high-stakes bank robbery perpetrated by a mystery assailant; Ben and TJ piece together an arcane set of mythological clues; Adrian draws Olive further into the world of the Believers

Episode 5 | Coordinated Flight

When Grace and Cal are involved in a suspicious hit-and-run, Ben is determined to get to the bottom of it; Michaela investigates a brutal attack at the Church of the Believers; Zeke tries to make amends with someone from his past.

Episode 6 | Return Trip

Ben and Saanvi orchestrate a surprising family reunion for an emotionally closed-off Flight 828 passenger; Jared learns more about a growing cabal of anti-828 sentiment; Zeke's past threatens to destroy his new life.

Episode 7 | Emergency Exit

Tensions flare as the passengers of Flight 828 finally come to understand the meaning of their increasingly terrifying callings; Ben confronts Adrian; Zeke challenges Michaela's trust.

Episode 8 | Carry On

In the wake of a devastating tragedy, Ben tries to connect with a despondent Olive; Michaela questions Jared's loyalties and she and Drea follow him; Saanvi shares a medical breakthrough that could change the course of all their l...

Episode 9 | Airplane Bottles

As a storm rages outside the Stone home and anxieties boil over inside, Olive frantically searches for meaning in a centuries-old text; Michaela faces unexpected scrutiny at work; Saanvi's lab research takes a dangerous turn.

Episode 10 | Course Deviation

When Grace's pregnancy complicates the pursuit of a calling, Ben finds himself working alongside an uneasy new ally. Michaela tries to make amends with Jared, and the X'ers set their sights on Zeke.

Episode 11 | Unaccompanied Minors

As the clock ticks towards his death date, Zeke must confront his past while Saanvi tries to secure him a future; A pair of connected callings lead Ben and TJ to a surprising loved one.

Episode 12 | Call Sign

Ben helps absolve a passenger of his guilt; Saanvi enlists help in protecting herself from the Major; Jared and Drea attempt to extract a confession from a trio of ruthless meth dealers who would do anything to exact revenge on Mi...

Episode 13 | Icing Conditions

Michaela and Ben put everything on the line to attempt a daring rescue; As the final hours of Zeke's life approach, Saanvi and Vance make a last-ditch effort to appeal to the Major, who may be the only person who can save him.