Red Guardian

Alexei Shostakov

Played by David Harbour

Alexei Shostakov is a Soviet super-soldier enhanced with strength and durability comparable to Captain America's, who posed as Natasha Romanoff and Yelena Belova's father during their childhood cover operation in Ohio. Operating as the Red Guardian, a Soviet counterpart to Captain America, he spent years imprisoned after the mission before reuniting with his former "daughters." Read more →

First turns up in Black Widow.