Do you want to compare Captain Britain with Viper? Discover the powers, weakness & weapons of Captain Britain and Viper from Captain Britain Biography and Viper Biography. Find out all about Captain Britain and Viper.# Check out how is Captain Britain unique and distinct from Viper. Discover their love interest, sidekicks, family tree and the movies and games list in which Captain Britain and Viper have appeared. Find out everything about them here!