"Agent Carter" continues its streak of back-to-back episodes next week with another action-packed two-parter. Following last night's episodes, Peggy (Hayley Atwell) and her crew are more determined than ever to stop Whitney Frost (Wynn Everett) and the threat of Zero Matter. The mission's even more personal for Jarvis (James D'Arcy), as revealed in this promo for next week's "Agent Carter" event.

Episode 2.08: "The Edge of Mystery"

AGENT PEGGY CARTER MAKES A DEADLY DEAL WITH THE ENEMY, ON "MARVEL'S AGENT CARTER" ON ABC

"The Edge of Mystery" - Peggy and Sousa propose a trade with Whitney Frost, while the SSR gets help from Howard Stark that may be the key to eliminating Zero Matter, on "Marvel's Agent Carter," TUESDAY, FEBRUARY 23 (9:00-10:00 p.m. EST) on the ABC Television Network.

"Marvel's Agent Carter" stars Hayley Atwell as Agent Peggy Carter, James D'Arcy as Edwin Jarvis, Enver Gjokaj as Chief Daniel Sousa, Wynn Everett as Whitney Frost, Reggie Austin as Jason Wilkes and Chad Michael Murray as Chief Jack Thompson.

Guest starring are Lotte Verbeek as Ana Jarvis, Lesley Boone as Rose, Rey Valentin as Agent Vega, Kurtwood Smith as Vernon Masters, Brian Glanney as Agent Ford, Ken Marino as Joseph Manfredi, Tina D'Marco as Nonna, Matt Braunger as Dr. Samberly, Tom T. Choi as Doctor Chung, Russell Edge as Agent Blackwell, Tim Brown as snub-nose and Damian O'Hare as Nick Driscoll.

"The Edge of Mystery" was written by Brant Englestein and directed by Metin Huseyin.

Episode 2.09: "A Little Song and Dance"

PEGGY FACES SHOCKING BETRAYALS AS SHE CLOSES IN ON WHITNEY FROST, ON "MARVEL'S AGENT CARTER" ON ABC

Lyndsy Fonseca Guest Stars as Angie Martinelli, and the Episode Includes a Dance Number Featuring the Show's Cast and "Dancing with the Stars" Dancers Louis van Amstel, Dmitry Chaplin, Damian Whitewood, Sasha Farber, Anna Trebunskaya and Karina Smirnoff

"A Little Song and Dance" - Peggy desperately tries to save Dr. Wilkes with a dangerous plan to stop Whitney Frost. But Thompson makes a surprising move that could destroy them all, on "Marvel's Agent Carter," TUESDAY, February 23 (10:00-11:00 p.m. EST) on the ABC Television Network.

"Marvel's Agent Carter" stars Hayley Atwell as Agent Peggy Carter, James D'Arcy as Edwin Jarvis, Enver Gjokaj as Chief Daniel Sousa, Wynn Everett as Whitney Frost, Reggie Austin as Jason Wilkes and Chad Michael Murray as Chief Jack Thompson.

Guest starring are Lotte Verbeek as Ana Jarvis, Lesley Boone as Rose, Bridget Regan as Dottie Underwood, Rey Valentin as Agent Vega, Kurtwood Smith as Vernon Masters, Ken Marino as Joseph Manfredi, Matt Braunger as Dr. Samberly, Max Brown as Michael Carter, Tim Soergel as Paul, Bert Rotundo as Ralph, Lyndsy Fonseca as Angie Martinelli, Lon Gowan as truck driver and Russell Edge as Agent Blackwell.

"A Little Song and Dance" was written by Michele Fazekas and Tara Butters with teleplay by Chris Dingess and directed by Jennifer Getzinger.

"Agent Carter" airs on Tuesdays on ABC at 9 PM ET.