Marvel's Black Widow

Marvel's Black Widow is an American animated superhero series based on the marvel superhero, Natasha Romanoff also known as Black Widow. This series takes place in the universe of Ultimate Spider-Man, Hulk and the agents of S.M.A.S.H. and Avengers Assemble.

Plot
Black Widow, a well known S.H.I.E.L.D. agent and a member of the Avengers has her own animated show. Black Widow fights many villains with the help of Nick Fury, Captain America, Spider-Man, and Hawkeye

Heroes

 * Natasha Romanoff/Black Widow
 * Clint Barton/Hawkeye
 * Nick Fury
 * Phil Coulson
 * Peter Parker/Spider-Man

Villains

 * Hydra
 * Red Skull
 * Armin Zola
 * Baron Zemo
 * Arcade
 * Doctor Doom
 * Frightful Four
 * Wizard
 * Thundra
 * Klaw
 * Trapster