Marvel's Agents of S.H.I.E.L.D. is set to come to an end with it upcoming seventh season, with a new poster heralding the team's final mission.

Channeling classic, painted 1980s movie posters in the style of Drew Struzan, the poster shows the team assembled and ready to go back to 1931 to save S.H.I.E.L.D. from a new threat before the clandestine agency is even founded. In addition to the 1930s imagery, an alien spacecraft and rocket in the midst of takeoff are both seen in the background.

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Season 7 has an invading extraterrestrial race threaten the timeline of the Marvel Cinematic Universe, leading to the team traveling back to key points of history to preserve history and ensure S.H.I.E.L.D. -- and its precursor, the Strategic Scientific Reserve -- live on to present day.

Renewed for a seventh season this past April, principal photography on the final season wrapped this past July.

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Marvel's Agents of S.H.I.E.L.D. stars Ming-Na Wen, Chloe Bennet, Henry Simmons, Iain De Caestecker, Natalia Cordova-Buckley, Elizabeth Henstridge and Clark Gregg. Season 7 premieres Wednesday, May 27 at 10 p.m. ET on ABC.