: 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 and written by series creator Jeff Rake and Matthew Lau . 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. : Earlier in the finale, young Cal Stone