Black Widow is a superhero film in the Marvel Cinematic Universe, featuring David Harbour as Alexei Shostakov / Red Guardian. The movie explores the backstory of Natasha Romanoff, also known as Black Widow, and her journey to confront her past. David Harbour's character, Red Guardian, is a Russian super-soldier and a father figure to Natasha. Harbour brings his signature charm and wit to the role, providing both comedic relief and emotional depth. Black Widow is filled with thrilling action sequences, compelling character dynamics, and explores themes of family and redemption. Fans of David Harbour and the Marvel Cinematic Universe will not want to miss this exciting installment.