Squadron Sinister
| Squadron Sinister | |
|---|---|
The Squadron Sinister (left) battle the Avengers on the cover to The Avengers #70 (Nov. 1969). Art by Sal Buscema. | |
| Publication information | |
| Publisher | Marvel Comics |
| First appearance | Final panel of Avengers #69 (Oct. 1969) |
| Created by | Roy Thomas; Sal Buscema |
| In-story information | |
| Base(s) | Pocket Dimension |
| Member(s) | Doctor Spectrum Hyperion Nighthawk Whizzer |
The Squadron Sinister is a supervillain team appearing in American comic books published by Marvel Comics. The Squadron Sinister first appeared in the final panel of The Avengers #69 (October 1969), created by Roy Thomas and Sal Buscema. The team is a pastiche of DC's Justice League.