Issue: #27
AVX TIE-IN! With the events of AVX raging around them, an Avenger betrays the team!Editor's note: This story takes place before the events of AvX #4.
Creators: Alan Fine, Axel Alonso, Dan Buckley, Joe Quesada, Scott Hanna, Tom Brevoort, Brian Michael Bendis, Walter Simonson, Lauren Sankovitch, John Denning, Cory Petit, Jason Keith
Characters: Captain America, Iron Man, Thor, Carol Danvers, Beast, Phoenix Force, Captain Britain, Vision, War Machine, Sif, Noh-Varr, Valkyrie, Annie, Supreme Intelligence
Story arcs: Avengers vs. X-Men