The festivities kick off Monday, April 11, when host Jimmy Kimmel welcomes most of Team Cap from "Civil War": Chris Evans, Sebastian Stan, Anthony Mackie and Paul Rudd.
That's followed Tuesday, April 12, with appearances by Benedict Cumberbatch, who will unveil the "Doctor Strange" trailer, and "Marvel's Agents of S.H.I.E.L.D." star Clark Gregg.
On Wednesday, April 13, Kimmel will circle around to Team Iron Man with guests Robert Downey Jr., Don Cheadle, Emily Van Camp, Chadwick Boseman and Paul Bettany.
The week will conclude Thursday, April 14, with a visit by "Thor" star Chris Hemsworth, who's promoting "The Huntsman: Winter's War."
"Jimmy Kimmel Live" airs weeknights at 11:30 p.m. on ABC.