Agent Carter will burst back into action with a 2-hour season premiere.

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Peggy (Hayley Atwell), Jarvis (James D'Arcy), and the rest of the SSR team will re-enter the ABC lineup on Jan. 5 at 9 p.m. ET. Taking advantage of Agents of SHIELD's winter break, the 1940s drama will play out over 10 episodes.

In the wake of Ivchenko's Midnight Oil debacle, Peggy will swap New York City for the glitz and glamour of post-war Los Angeles. From Madam Masque (Wynn Everett) to Darkforce, Carter's team will see another season of shockingly sinister revelations.

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The shows EP's teased Darkforce's introduction while at San Diego Comic-Con, indicating that the mysterious entity will have connections to America's foray into the nuclear arena.

"It affects different people differently, which we liked, and we liked putting something like that in 1947," executive producer Michele Fazekas told Comic Book Resources. "And actually, trying to give it a scientific explanation -- what is it? And Peggy wants to know the same thing, what is it?"

Joining the cast will be Everett, Lotte Verbeek (Ana Jarvis), Currie Graham (Calvin Chadwick), and Ken Marino (Joseph Manfredi).

Click the video below to take a look back at season 1.