Flynn lures the team to 1754 Pennsylvania to strand them in the past. After Rufus leaves a buried message to tell the team in present what to do next, he and the others go to nearby French fort to get what they need to repair their ship.

Following a photo from the warehouse raid, the team travels back to 1934 to discover why Flynn is interested in a particular bank and a necklace key. Wyatt and Lucy end up teaming with Bonnie and Clyde, who are robbing the bank... and Bonnie has the key on her neck. Meanwhile, Denise begins an investigation into Connor.