It's all hands on deck for the Marvel series' season finale as Peggy, Howard Stark, Joseph Manfredi, Jarvis and more team up to take on a common enemy -- the increasingly powerful and unstable Whitney Frost.

WATCH: "Agent Carter's" Song & Dance Number Finds Peggy At A Crossroads

As Zero Matter continues to increase Frost's strength even as it fuels her growing madness, "Agent Carter's" good guys and villains find themselves with no other solution but to work together in order to survive.

"Agent Carter's" season finale arrives March 1 at 9 p.m. on ABC.