13. Mayday (2) May 2026

: Shortly after this episode aired, NBC initially canceled the series. However, the massive cliffhangers and fan support led to Netflix picking up the show for a fourth and final season to resolve the mysteries. Mayday (Part 2) | Manifest Wiki | Fandom

: Reviewers from sites like TV Fanatic and Tell-Tale TV noted the episode's intense emotional weight, particularly regarding Grace’s death and the shifting religious undertones of the show. 13. Mayday (2)

: Ben Stone and Saanvi Bahl undertake a dangerous mission to return the tailfin of Flight 828 to the ocean, believing it is the only way to save the Lifeboat and stop the deadly "blood streaming" Callings. Despite government orders to turn back, Saanvi manages to cut the tailfin loose during a dark lightning storm, causing it—and Saanvi—to disappear momentarily before she is rescued. : Shortly after this episode aired, NBC initially

: The episode was directed by Romeo Tirone and written by series creator Jeff Rake and Matthew Lau . : Ben Stone and Saanvi Bahl undertake a