Rip Hunter's team head to the mid-80s Soviet Union in next week's "White Knights," and things don't look good for "DC's Legends of Tomorrow" in The CW series' newest trailer.

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Hunter is offered immunity from prosecution for his time-traveling meddling by fellow Time Lord and one-time mentor Zaman Druce (guest star Martin Donovan), leading him to ask what will happen to his fellow heroes, and whether the future is worth saving after all.

"White Knights" - (8:00-9:00 p.m. ET) (TV-14, DV) (HDTV)

STEPHANIE CORNELIUSSEN ("MR. ROBOT") GUEST STARS AS VALENTINA VOSTOCK - When Vandal Savage (guest star Casper Crump) retreats behind the Iron Curtain in the early 1980s, a string of nuclear scientists begins to mysteriously disappear. The team follows Vandal's trail straight into the heart of the Soviet Union in an attempt to find his next target. Ray (Brandon Routh) tries to bond with a beautiful Soviet scientist, Valentina Vostock (guest star Stephanie Corneliussen), in the hopes of finding out Vandal's next move. When Valentina rejects him, it's Snart (Wentworth Miller) to the rescue. Stein (Victor Garber) pushes Jax (Franz Drameh) to be better, which frustrates Jax and ultimately threatens the Firestorm matrix. Rip (Arthur Darvill) asks Sara (Caity Lotz) to train Kendra (Ciara Renee). Antonio Negret directed the episode written by Sarah Nicole Jones & Phil Klemmer (#104). Original airdate 2/11/2016.

Starring Brandon Routh, Victor Garber, Caity Lotz, Wentworth Miller, Dominic Purcell and others, "Legends of Tomorrow" debuts on Thursday, January 21 at 8/7c on The CW.