Molly returns to space in an attempt to redirect the Seraphim away from Earth and protect the world’s population from the deadly spores. John discovers that Odin's plan has put Ethan in terrible danger.

Adam O'Brien, Enver Gjokaj, Eric Martsolf, Larisa Oleynik, Maury Sterling, Sergio Harford, Shannon Brown, Tessa Ferrer, Tyler Hilton