After the Legends defeated Mallus and wiped the final anachronism from time they find themselves in unfamiliar territory with the Time Bureau.
When the Legends discover a fugitive is hiding in 1970's London, they realize he is part of a gang that is targeting the British Monarchy.
Luckily, the team finds clues to the whereabouts of the missing kids, but the battle to save them leaves one member in bad shape.
Meanwhile, Mona has a crush on someone she works with and gets some advice from Nate.
Meanwhile, Nate and Rory go on an adventure leaving Nate facing someone from his past.
Trying to stop the gang, they realize someone from the Legends must infiltrate them.
But when things go awry, Zari and Charlie must work together to discover what Neron is planning.
Meanwhile, Mick and Zari are tasked with watching the Fugitive, and Mick finds a kinship with their prisoner.