The Legends arrive in a strange area after their victory over Mallus and the elimination of the last anachronism. When Constantine reveals that a new magical threat has emerged, the situation for the heroes immediately changes.
When mother is accused of being a witch, Zari swears to protect her, and Sara realizes that she is taking the matter personally. The group soon discovers that a magical beast is causing chaos in the town. Nate and Ava collaborate in an effort to maintain funds for the Time Bureau.
To prevent the British royal family from being targeted by a gang, the squad follows a fugitive to London in the 1970s.
Sara, Ava, Ray, and Constantine become the new camp counselors when the team investigates the disappearance of children from a summer camp.
As Constantine fights for his health, Ray is forced to go outside the squad for assistance, while a new fugitive is at large in Tokyo in 1951.
Ava learns is confronted by Hank Heywood about the Legends' expenditure choices. Mona is eager to impress Ava, but her enthusiasm gets the two of them trapped in a prison cell.
A new magical creature launches an attack on the team, while Sara tries to get Rory and Ava to have a friendly relationship. Meanwhile, Mona develops feelings for a coworker, and Constantine must deal with his painful background.
Constantine, Charlie, and Zari attempt to cope with the fallout from Constantine's violation of the cardinal rule without informing anybody else.
The Legends must travel back in time to 1961 Mexico City after learning that Mona has let a fugitive roam free there. Mona attempts to persuade the Legends and the Bureau that she is not to blame for the fugitive's release, but it rather was mysterious men in black who did it.
In 1973, the team is revealed to be fugitives when they abduct the president, and he is unable to lie thanks to the Egyptian goddess Ma'at. With the assistance of Nora and Gary, Zari and Nate seek to uncover what Hank is trying to achieve.
Following the discovery that her favorite author, Jane Austen, may be at risk of a magical alert, Mona, along with Sara, decides to travel back in time to the early 19th century with the assistance of Charlie and Zari.
The team notices that a group of troubling issues have appeared while they have been purging history. Sara makes an effort to save Ava from a destiny far worse than death. Together, Nora and Constantine attempt to defeat a terrifying creature.
In the midst of his concern for Nora, Ray is confronted with a dilemma of his own, forcing him to take drastic measures. When Sara realizes that Nate and Zari are in an uncomfortable state, she hatches a scheme to pair them off on an easy task.
Rory causes a rift in the team, as Sara is hesitant to make a hard decision. To keep things moving forward, Ava assigns Gary the task of overseeing the Agents' performance assessments across the Bureau.
Sara and Ava devise a risky scheme to reclaim control over the Time Bureau. Together, Zari and Charlie must investigate Neron's intentions. Constantine must decide who to save from Hell.
Neron and Tabitha begin carrying out the last stage of their covert scheme, which is opening a gateway to Hell on Earth using fear. The group agrees to go to Hank's theme park to reassure the locals that magical creatures are harmless.