After capturing Rip, he forces the Waverider to crash, leaving the Legends stuck 70 million years in the past. Ray leads Amaya and Nate to recover a vital piece of the ship. In an effort to get the "good" Rip back, Rory suggests they enter Rip's mind, but what Sara and Jax discover in his subconscious is not pleasant and they must fight evil versions of themselves. Meanwhile, Nate and Amaya continue to get closer, but it could cause serious ramifications.
When heroes alone are not enough... the world needs legends. Having seen the future, one he will desperately try to prevent from happening, time-traveling rogue Rip Hunter is tasked with assembling a disparate group of both heroes and villains to confront an unstoppable threat - one in which not only is the planet at stake, but all of time itself. Can this ragtag team defeat an immortal threat unlike anything they have ever known?