"DC's Legends of Tomorrow" find themselves stuck in the mid-80s this February, and to make matters worse, part of the team is also trapped behind the iron Curtain.

The newly-released synopsis for the The CW series' Feb. 18 episode, "Fail Safe," finds Captain Cold leading a rescue mission in Russia, but White Canary's separate agenda may lead to more death for the team.

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"Fail-Safe": After some of the Legends are captured and thrown into a Russian gulag during the height of the Cold War of 1986, Snart (Wentworth Miller) leads the team in an elaborate escape plan to free their comrades. However, Rip (Arthur Darvill) gives Sara (Caity Lotz) a secret side mission that could prove not only to be a liability, but fatal to the team.

Airing Thursday nights at 8 pm EST on The CW, "Legends of Tomorrow" stars Caity Lotz as White Canary, Brandon Routh as the Atom, Wentworth Miller as Leonard Snart/Captain Cold, Dominic Purcell as Mick Rory/Heat Wave, Victor Garber as Professor Martin Stein (one-half of Firestorm), Franz Drameh as Jefferson "Jax" Jackson (the other half of Firestorm), Ciara Renee as Hawkgirl and Arthur Darvill as time-traveler Rip Hunter.