1977 A New Hope 1980 The Empire Strikes Back 1983 Return of The Jedi 1984 Ewoks Caravan of Courage 1985 Ewoks The Battle for Endor 1999 The Phantom Menace 2002 Attack of The Clones 2005 Revenge of The Sith *The original series re-released with digital add ons
I'll restate that. Not a "great" villain, but awesome compared to Dooku in the second and third movies.