Uncanny X-Men (1981) #99
The X-Men have always regarded Sentinels as the enemy. But after, Banshee, Jean Grey, and Wolverine are apprehended in space, they may have to place trust in a mutant-killing machine that claims to want them alive.
Published: 6/1/1976
- Frank Chiaramonte, inker
- Chris Claremont, writer
- Dave Cockrum, penciler
- Irving Watanabe, letterer
- Michele Wolfman, colorist