The Orgasmo trilogy kicked off in 1969 with the first movie in the series Orgasmo. In 1969 a second film was released staring Malena Figo, Mariano Villa, and in 1970 the series was completed with Paranoia
The Open Season trilogy kicked off in 2006 with the first movie in the series Open Season. In 2009 a second film was released staring Joel McHale, Mike Epps, Jane Krakowski, Billy Connolly, and in 2011 the series was completed with Open Season 3
The One Missed Call trilogy kicked off in 2004 with the first movie in the series One Missed Call. In 2005 a second film was released staring Mimura, Hisashi Yoshizawa, Renji Ishibashi, Haruko Wanibuchi, and in 2006 the series was completed with One Missed Call: Final
The On the Buses trilogy kicked off in 1971 with the first movie in the series On the Buses. In 1971 a second film was released staring Reg Varney, Doris Hare, Michael Robbins, Anna Karen, and in 1972 the series was completed with Holiday on the Buses
The Oh, God! trilogy kicked off in 1977 with the first movie in the series Oh, God!. In 1980 a second film was released staring George Burns, Suzanne Pleshette, David Birney, Louanne, and in 1984 the series was completed with Oh, God! You Devil