New Captain America 4 concept art shows what the Sidewinder MCU character originally looked like before Giancarlo Esposito ...

Brave New World showcases Giancarlo Esposito's (Breaking Bad) Sidewinder, this time as the superpowered leader of the Serpent ...

One of the MCU's newest villains has a very different look in this Captain America: Brave New World concept art.

Initially, the Serpent Society was envisioned as a formidable group of superpowered villains in 'Captain America: Brave New World.' However, as production progressed, these plans underwent significant ...

Red Ghost, portrayed by John Malkovich, was slated to appear in First Steps as another enemy for the Fantastic Four to ...

It's been a pretty great year for superhero movies (not so much at the box office, admittedly), but which characters from ...