DC's Legends of Tomorrow (2016)

S1E4 White Knights

In the early 1980s, nuclear scientists start vanishing without a trace as Vandal Savage hides behind the Iron Curtain. The team tracks his movements to uncover his next objective, while Ray grows closer to a captivating Soviet scientist. Meanwhile, Stein urges Jax to improve, creating tension that jeopardizes the stability of the Firestorm matrix. Rip enlists Sara to mentor Kendra in her training.