Snart and Sara attempt to rescue their fellow Legends from certain death in a Soviet gulag. Rip gives Sara a secret and potentially fatal assignment.
The Legends see a horrific version of the future when they crash into Star City in 2046. Sara gets a further shock when she meets Oliver Queen.
A suicide bombing takes place at the US Marine base, and the ensuing investigation reveals a new and chemically undetectable bomb material. Gabriel finds himself unable to complete a task.
Oliver, John, Laurel, and Tatsu seek out an important person within The Monitor's plan; Connor has a heart to heart with his brother.
