Actor Giancarlo Esposito is making his MCU debut in Captain America: Brave New World as one of the film's villains, the notorious terrorist known as Sidewinder. And as you might expect, Sidewinder comes straight from comic books – but as is often the case with the MCU,

Brave New World might be one of the MCU's shortest films to date, but it is jam-packed with enough Marvel lore to make a diehard fan's head spin. For those who have been waiting decades to see classic villains like Red Hulk and The Leader on the big screen,

Giancarlo Esposito has joined the cast of Captain America Brave New World, appearing as Sidewinder. Learn all about the character here!