Issue: #12
Captain Marvel and Black Widow fight against the Man-Slayer, a Communist robot!The Moment of the ManslayerThe issue begins with Mar-Vell receiving an insurmountable amount of new powers from the being named ZO. In exchange for his new abilities, Mar-Vell has agreed to serve ZO once he has gained his revenge on Yon-Rogg. Mar-Vell streaks through space to track down the starship Helion on which Yon-...
First appearances: Man-Slayer, Sar-Torr
Creators: Stan Lee, Dick Ayers, Dick Ayers, Arnold Drake, Syd Shores, Jean Izzo
Characters: Carol Danvers, Black Widow, Captain Marvel, Man-Slayer, Yon-Rogg, Zarek, Una, Mad Thinker, Sar-Torr, General Bridges
Story arcs: Terrible Trio