Left Behind (2016)
Episode of Legends of Tomorrow

Ray, Sara and Kendra are stranded in the '50s when the Waverider takes off without them. (imdb)
Cast and Information
Season: 1, Episode: 9 - Episode Guide
Directed By: John F. Showalter
Written By: Beth Schwartz, Grainne Godfree
Starring: Victor Garber, Dominic Purcell, Brandon Routh, Matt Nable, Caity Lotz, Wentworth Miller, Arthur Darvill, Franz Drameh, Ciara Renée, Devin Mackenzie, Robert Hewko, Nancy Amelia Bell
Genres: Drama, Sci-fi, Action, Adventure
Country: USA