John Byrne transforms the West Coast Avengers! The team must survive showdowns with the Defiler and the Night Shift - and Mockingbird is haunted by the terrible specter of the Phantom Rider! Then John Byrne takes charge - and the legendary writer/artist immediately leaves his mark on the Whackos with a startling transformation for the Vision! As the team grapples with what's happened to their old friend, Vision's wife, the Scarlet Witch, descends into darkness - and learns shocking revelations about her children! Amid the chaos, the U.S.Agent muscles his way onto the roster, the Great Lakes Avengers assemble and a Golden Age legend blazes his way back from the grave! Collecting WEST COAST AVENGERS (1985) #38-46 and ANNUAL #3, AVENGERS WEST COAST #47-52 and ANNUAL #4, and material from AVENGERS SPOTLIGHT #23. 488 PGS./Rated T