13. Mayday (2) -

: 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.

: Back in New York, Eagan Tehrani and other radicalized passengers take Vance’s son hostage , believing the government is hiding the truth about their fate. Michaela Stone, Zeke Landon, and Jared Vasquez work together to successfully rescue the boy. 13. Mayday (2)

: The episode was directed by Romeo Tirone and written by series creator Jeff Rake and Matthew Lau . : Reviewers from sites like TV Fanatic and

: Earlier in the finale, young Cal Stone disappears after touching the tailfin at Eureka. In the episode's final moments, a teenage version of Cal (roughly five years older) appears by his dying mother’s side, telling her, "I know what we have to do now". Production & Impact : The episode was directed by Romeo Tirone