Original air date: 04/01/2021 Runtime: 42:59 min. Ben heads on an international mission with Vance to seek a clue that may finally unlock the mystery of Flight 828; an intense calling leads newlyweds Michaela and Zeke on an adventure of their own; Saanvi attempts to forget her past sins.
Original air date: 04/08/2021 Runtime: 42:59 min. When a menacing threat to the Stone family rises from the deep, it tests Michaela’s commitment to play by the rules and forces Grace (series star ATHENA KARKANIS) to make a difficult decision to protect her family. Meanwhile, Ben enlists the aid of an old rival to save an old friend, as Olive (series star LUNA BLAISE) helps a new friend, solving a calling that unearths a startling connection to a pre-828 past.
Original air date: 04/15/2021 Runtime: 42:55 min. While on active pursuit of murderous criminals, Michaela is sidelined by devastating news. And a bewildered Ben teams up with an unusually gifted 828er to aid a young teen on the brink of mortal danger. As Grace confronts ancient family wounds, Olive explores ancient mythology in hopes of helping all the passengers.
Original air date: 04/22/2021 Runtime: 42:59 min. Mythology and science come into focus as Ben and Saanvi join forces with Vance in his newest venture to understand Flight 828. Michaela and Zeke both deal with individual challenges as they adjust to their new home life together – but pivot in order to aid a non-passenger with a looming Death Date of their own. Lastly, Olive gets a taste of heartwarming normalcy with a very Manifest prom.
Original air date: 04/29/2021 Runtime: 42:59 min. After Michaela has a terrifying premonition about Jace (recurring guest star JAMES McMENAMIN), she pursues the fugitive, even as it becomes clear he may be after her – and with lethal intent. Ben attempts to gain the trust of an unlikely ally, as Olive’s budding relationship with Levi (guest star WILL PELTZ) leads to a fascinating discovery. Lastly, Jared Vasquez (series star J.R. RAMIREZ) and Drea Mikami (recurring guest star ELLEN TAMAKI) both discover devastating secrets, as Saanvi finds herself faced with a dilemma that threatens to put the Eureka project in jeopardy.
Original air date: 04/29/2021 Runtime: 42:59 min. As Michaela and Zeke finally collide with Jace in a grueling match to survive, Ben races against the clock to save his family. When they all converge in an intense battle, the fallout will result in more than just heartbreak... it will reveal a massive new clue regarding the fate of the passengers.
Original air date: 05/06/2021 Runtime: 42:59 min. Michaela questions Ben’s developing relationship with Eureka, putting the siblings at odds. A new adversarial group, suspicious of Ben, takes drastic measures to gain answers. Facing intensified scrutiny at Eureka, Saanvi proves her worth through an incredible scientific breakthrough. And Angelina (new series regular HOLLY TAYLOR), overwhelmed by deep loss, reaches a breaking point.
Original air date: 05/06/2021 Runtime: 42:59 min. As Michaela and Ben join forces to aid a desperate Flight 828 passenger, Saanvi grapples with a significant discovery at Eureka – and the burden of secrecy that comes with it. Meanwhile, Grace and Angelina’s bond deepens, and a maturing Cal enlists Zeke’s help in a personal matter.
Original air date: 05/13/2021 Runtime: 42:59 min. Ben reunites with a duplicitous foe; Michaela and Zeke's dinner party with Jared and his new girlfriend is halted by a calling that ignites the Stone siblings to save the life of one of their own; Olive's friendship with Levi blossoms but is tested.
Original air date: 05/20/2021 Runtime: 42:59 min. Ben's pursuit of a vulnerable passenger's Calling lands him in the crosshairs of an enemy. Michaela's policework unearths a dangerous arsenal of 828 hate. A seemingly natural disaster leads Saanvi to make a bold move that could jeopardize her place at Eureka. Angelina puts her increasingly intense connection with Eden to a dangerous test.
Original air date: 06/10/2021 Runtime: 42:58 min. The Stones are reunited with Olive, yet their happiness is quickly interrupted when they discover that Cal has run away to Eureka. As Michaela struggles to help the passengers avoid a deadly threat, her relationship with Jared sours over mistrust.
Original air date: 06/10/2021 Runtime: 42:59 min. In the season three finale, Jared and Vance team up to save a loved one, but the partnership soon reveals secrets that could upend both men’s lives. Desperate to save Cal, Ben and Saanvi undertake a treacherous mission, defying Eureka and the forces of nature. Driven by her most ominous Calling to date, Michaela, along with Zeke, race to stop Adrian before his actions turn deadly.