Kaley Cuoco is an American film and television actress and singer. She is best known for her roles as Bridget Hennessy on the sitcom 8 Simple Rules, Billie Jenkins on the supernatural drama Charmed, and Penny on the sitcom The Big Bang Theory.
S.H.I.E.L.D. leader Nick Fury is compelled to launch the Avengers programme when Loki poses a threat to planet Earth. But the superheroes must learn to work together if they are to stop him in time.
