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