Agent Carter will burst into the ABC lineup with "Now is Not the End" and "Bridge and Tunnel."

'Agent Carter' Spoilers: Stan Lee Announces Cameo, When Will He Appear?

WWII is over, Captain America is presumed dead, and Agent Peggy Carter (Hayley Atwell) is settling into work at the Strategic Scientific Reserve. But no, she's not your secretary.

As Carter's skills go to waste in a male-dominated field, Howard Stark (Dominic Cooper) will call on his old friend for help. When "Now is Not the End" kicks off, Stark is in quite the predicament. Someone has released his deadliest weapons, and the culprit is framing the genius scientist for the leak.

'Agent Carter' Clip: Peggy Meets The Real Jarvis, 'Iron Man 2' Tie-in Teased?

Risking charges of treason, Carter will team up with Edwin Jarvis (James D'Arcy), Stark's butler, in order to track down the missing tech. Unfortunately, sneaking around behind the backs of her SSR superiors will become a little more difficult in "Bridge and Tunnel."

Viewers will even get an appearance from Captain America, although it won't be Chris Evan's version. The true First Avengers will spend Agent Carter being a Capsicle, but his legend will live on. A radio version of Caps will feature in "Bridge and Tunnel," as voiced by Walker Roach.

Find out more when Agent Carter premieres on Jan. 6 at 8 p.m. ET. Click the video below to see a preview for the eight-episode season.