Issue: #263 B
The new series' tie-in that everyone has been talking about begins here! The Sub-Mariner's first mission with the Avengers uncovers a mystery that will forever change the Marvel Universe!
Creators: Jim Novak, Jim Shooter, Tom Palmer, John Buscema, Mark Gruenwald, Christie Scheele, Roger Stern
Characters: Captain America, Scourge, Namor, Jean Grey, Wasp, Adam Warlock, Hercules, Black Knight, Spectrum, Raymond Sikorsky, Stingray, Derek Freeman, Shinsky, Carlo Zota, Melter (Horgan), Kismet, Maris Morlak
Story arcs: Year of the Scourge, Phoenix Rising