Texas Twister is a superhero appearing in American comic books published by Marvel Comics. The character was created by writer Roy Thomas and penciller George Pérez and first appeared in Fantastic Four #177. He was a S.H.I.E.L.D. Super-Agent and is a member of the Rangers, the American Southwest superhero team.

S.H.I.E.L.D. is a fictional espionage, special law enforcement, and counter-terrorism government agency appearing in American comic books published by Marvel Comics. Created by Stan Lee and Jack Kirby, this agency first appeared in Strange Tales #135, and often deals with paranormal activity and superhuman threats to international security.