The Infernal Affairs trilogy kicked off in 2002 with the first movie in the series Infernal Affairs. In 2003 a second film was released staring Andy Lau, Tony Chiu Wai Leung, Anthony Wong Chau-Sang, Eric Tsang, and in 2003 the series was completed with Infernal Affairs III
The Harold & Kumar trilogy kicked off in 2004 with the first movie in the series Harold & Kumar Go to White Castle. In 2008 a second film was released staring Cuba Gooding Jr., Spencer Breslin, Nikki Blonsky, Ally Sheedy, and in 2011 the series was completed with A Very Harold & Kumar 3D Christmas
The Fight Back to School trilogy kicked off in 1991 with the first movie in the series Fight Back to School. In 1992 a second film was released staring Stephen Chow, Sharla Cheung, Man Tat Ng, Athena Chu, and in 1993 the series was completed with Fight Back to School III
The Dancing Master trilogy kicked off in 1979 with the first movie in the series Dancing Master. In 1980 a second film was released staring Dolphy, Nida Blanca, Cherie Gil, Dely Atay-atayan, and in 1982 the series was completed with Dancing Master 2: Macao Connection
The Care Bears trilogy kicked off in 1985 with the first movie in the series The Care Bears Movie. In 1986 a second film was released staring Hadley Kay, Chris Wiggins, Cree Summer, Alyson Court, and in 1987 the series was completed with The Care Bears Adventure in Wonderland
The Alex McGregor trilogy kicked off in 1999 with the first movie in the series First Daughter. In 2000 a second film was released staring Daryl Hannah, Doug Savant, Brandy Ledford, Peter Flemming, and in 2002 the series was completed with First Shot
The Walking Tall (2004 series) trilogy kicked off in 2004 with the first movie in the series Walking Tall. In 2007 a second film was released staring Kevin Sorbo, Richard Dillard, Gail Cronauer, Dell Johnson, and in 2007 the series was completed with Walking Tall: Lone Justice
The Undisputed trilogy kicked off in 2002 with the first movie in the series Undisputed. In 2007 a second film was released staring Wesley Snipes, Ving Rhames, Peter Falk, Michael Rooker, and in 2010 the series was completed with Undisputed III: Redemption
The The Ape Woman trilogy kicked off in 1943 with the first movie in the series Captive Wild Woman. In 1944 a second film was released staring Acquanetta, Evelyn Ankers, J. Carrol Naish, Samuel S. Hinds, and in 1945 the series was completed with The Jungle Captive
The Samurai Trilogy (Hiroshi Inagaki) trilogy kicked off in 1954 with the first movie in the series Samurai I: Musashi Miyamoto. In 1955 a second film was released staring Toshirô Mifune, Kôji Tsuruta, Mariko Okada, Kaoru Yachigusa, and in 1956 the series was completed with Samurai III: Duel at Ganryu Island
The Reclusorio trilogy kicked off in 1997 with the first movie in the series Reclusorio. In 1998 a second film was released staring George Martin, Jack Taylor, Juny Brunell, Tomás Blanco, and in 1999 the series was completed with Reclusorio III
