When a new threat emerges, Dr. Nate Heywood seeks out Oliver Queen to help find the scattered Legends; once reunited, they go to 1942, to keep Albert Einstein from being kidnapped before the Nazis destroy New York City with a nuclear bomb.
The Legends discover a time aberration that threatens the Justice Society of America, who are on a mission to intercept and seize a mysterious package in Nazi-occupied Paris.
The Legends work with The Flash, Supergirl and Green Arrow to kill the invaders; while working out how to defeat the Dominators, Stein gets distracted by the aberration he created in 1987.
The Legends track a Time Aberration to 1927 Chicago and realize they've been set up by Eobard Thawne, Damien Dahrk and the newest member of the Legion of Doom - Malcolm Merlyn.
The Legends must find the Spear of Destiny before they can rescue Rip, while Malcolm and Damien realize that Thawne is pitting them against each other.
The Legends travel to the winter of 1776 to protect George Washington during the American Revolution, but Sara is forced to send out Nate and Amaya when things don't go as planned.
The Legends continue their quest to find the Spear of Destiny before the Legion of Doom get their hands on the pieces. Their first stop is the future, after which they travel to Camelot and find Stargirl guarding a piece of the Spear.
The Legends land in France during World War I and enlist the aid of J.R.R. Tolkien to retrieve the last pieces of the Spear of Destiny from the Legion of Doom.