Touch-and-Go S4, Ep1
While investigating a Calling, Michaela finds a mysterious stowaway. Ben clings tightly to his beliefs. Cal comes out of hiding to pursue a lead.
All-Call S4, Ep2
Hidden voices on the black box draw Saanvi in. Cal sneaks to see an apprehended Henry. During a podcast appearance, Ben seeks help.
High Flight S4, Ep3
Cal tries to understand his scar. A Calling leads Michaela to 828 co-pilot Amuta, who sheds light on what he saw. Ben makes an emotional connection.
Go-Around S4, Ep4
A shared vision brings Michaela and Kyle together for a heartbreaking reason. Meanwhile, Eagan offers Ben valuable information – but at a price.
Squawk S4, Ep5
Michaela, Vance, Jared and Zeke’s search for Ben at the compound leads to an explosive confrontation -and a divine miracle.
Relative Bearing S4, Ep6
Everyone is forced to adjust as Cal guards a secret, Eagan pursues his own mission, and Michaela uncovers a tragic murder.
Romeo S4, Ep7
After finding another dead body, Michaela and Jared try to track down a serial killer. Cal goes on a date. Zeke faces old demons.
Full Upright and Locked Position S4, Ep8
Caught in a tough position, Cal attempts to clear his name as the search for the killer continues. Saanvi tests a theory on a reluctant volunteer.
Rendezvous S4, Ep9
An ominous Calling shakes up Michaela and Zeke’s party. Cal and Ben receive devastating news. Michaela, Saanvi and Eagan look for the Omega Sapphire.
Inversion Illusion S4, Ep10
As the Stones race to find the Omega Sapphire, Ben finds hope in a Calling that reunites him with a familiar face. Zeke faces a difficult choice.
Final Descent S4, Ep11
As the passengers adjust to a frustrating new reality, Ben and Michaela seize an opportunity to solve a Calling, with the Registry in hot pursuit.
Bug Out S4, Ep12
Michaela finds a welcome distraction in helping Jared with an investigation. Cal tests a new ability. Ben and Saanvi try to decode a mysterious message.
Ghost Plane S4, Ep13
Michaela heads to a dock with Jared to look into Ben’s Calling. Saanvi walks Cal through a daunting task. A dark presence infiltrates the Stone family.
Fata Morgana S4, Ep14
As terrifying plagues descend on the detention center, Saanvi scrambles for a solution and Michaela steps up in a crisis. Cal attempts to reach Angelina.
Throttle S4, Ep15
Desperate to stop Angelina, Ben makes a risky move that yields unexpected consequences. A family emergency sends Michaela in a different direction.
Furball S4, Ep16
Michaela and Jared make the most of their arrangement. Angelina receives support from Eagan. Panic grips the detainees amid devastation at the facility.
Threshold S4, Ep17
As the Death Date nears, Callings begin to take a toll on Cal. The group sends out a cry for help. A familiar face provides hope in an unexpected place.
Lift/Drag S4, Ep18
The passengers race to solve their Callings as Saanvi tests a theory on the patients. Eagan makes a surprising move. Michaela confronts hard truths.
Formation S4, Ep19
All signs point to the end of the Earth, spurring the Stone family and the passengers to work together and decipher cryptic clues before time runs out.
Final Boarding S4, Ep20
The Death Date has arrived. As tensions erupt and revelations emerge, the passengers of Flight 828 reunite and face the unknown together.
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