Marvel Universe Avengers Assemble Season 2: Civil War — Marvel
Issue: #1
AVENGER VS. AVENGER!Thanos has been defeated, but the Avengers' biggest challenge may come from within their own ranks!Captain America makes a discovery that may tear the team apart!And: Witness the origin of one of the Avengers' greatest villains!
Creators: Alan Fine, Axel Alonso, Dan Buckley, Joe Quesada, Mark Paniccia, Joe Caramagna, Danielle Wolff, Mark Basso
Characters: Hawkeye, Captain America, Iron Man, Thor, Ultron, Hulk, Falcon, Black Widow