Thunder
The Thunder trilogy kicked off in 1983 with the first movie in the series Thunder. In 1987 a second film was released staring Mark Gregory, Raimund Harmstorf, Karen Reel, Bo Svenson, and in 1988 the series was completed with Thunder III
The Jungledyret trilogy kicked off in 1993 with the first movie in the series Jungledyret. In 1996 a second film was released staring Kaya Brüel, Mark Camacho, Søs Egelind, Ole Fick, and in 2007 the series was completed with Jungledyret Hugo: Fr
The The Cheetah Girls trilogy kicked off in 2003 with the first movie in the series The Cheetah Girls. In 2006 a second film was released staring Raven-Symoné, Adrienne Bailon, Sabrina Bryan, Kiely Williams, and in 2008 the series was completed with The Cheetah Girls: One World
The The Roller Blade Seven trilogy kicked off in 1991 with the first movie in the series The Roller Blade Seven. In 1992 a second film was released staring Scott Shaw, Frank Stallone, Karen Black, Don Stroud, and in 1993 the series was completed with Return of the Roller Blade Seven
The What Price Glory trilogy kicked off in 1926 with the first movie in the series What Price Glory. In 1929 a second film was released staring Victor McLaglen, Edmund Lowe, Lili Damita, Leila Karnelly, and in 1931 the series was completed with Women of All Nations
The Kerberos Saga – Kerberos arc trilogy kicked off in 1987 with the first movie in the series The Red Spectacles. In 1991 a second film was released staring Yoshikazu Fujiki, Sumi Mutoh, Hiroyuki Kinosha, Yukio Hiroda, and in 1999 the series was completed with Jin-Roh: The Wolf Brigade
The Jesse James (Republic serials) trilogy kicked off in 1947 with the first movie in the series Jesse James Rides Again. In 1948 a second film was released staring Clayton Moore, Steve Darrell, Noel Neill, George J. Lewis, and in 1949 the series was completed with The James Brothers of Missouri
The Love Hunter trilogy kicked off in 1972 with the first movie in the series Love Hunter. In 1972 a second film was released staring Milan Mumin, Jelena Stupljanin, Eleanor Hutchins, Brian Berrebbi, and in 1973 the series was completed with Love Hunter: Lust
The The Ninja Trilogy trilogy kicked off in 1981 with the first movie in the series Enter the Ninja. In 1983 a second film was released staring Shô Kosugi, Keith Vitali, Virgil Frye, Arthur Roberts, and in 1984 the series was completed with Ninja III: The Domination
The BRD Trilogy trilogy kicked off in 1979 with the first movie in the series The Marriage of Maria Braun. In 1982 a second film was released staring Rosel Zech, Hilmar Thate, Cornelia Froboess, Annemarie Düringer, and in 1981 the series was completed with Lola
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 The Untouchables trilogy kicked off in 1959 with the first movie in the series The Scarface Mob. In 1989 a second film was released staring Keith Carradine, Ray Sharkey, Debrah Farentino, Charles Haid, and in 1991 the series was completed with The Return of Eliot Ness