The High School Musical trilogy kicked off in 2006 with the first movie in the series High School Musical. In 2007 a second film was released staring Zac Efron, Vanessa Hudgens, Ashley Tisdale, Lucas Grabeel, and in 2008 the series was completed with High School Musical 3: Senior Year
The Batman: The Animated Series trilogy kicked off in 1993 with the first movie in the series Batman: Mask of the Phantasm. In 1998 a second film was released staring Michael Keaton, Jack Nicholson, Kim Basinger, Robert Wuhl, and in 2004 the series was completed with Batman: Mystery of the Batwoman
The The Expendables trilogy kicked off in 2010 with the first movie in the series The Expendables. In 2012 a second film was released staring Sylvester Stallone, Jason Statham, Jet Li, Dolph Lundgren, and in 2014 the series was completed with The Expendables 3
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 The Sandlot trilogy kicked off in 1993 with the first movie in the series The Sandlot. In 2005 a second film was released staring Max Lloyd-Jones, James Willson, Samantha Burton, Brett Kelly, and in 2007 the series was completed with The Sandlot: Heading Home
The Hellboy Animated trilogy kicked off in 2006 with the first movie in the series Hellboy Animated: Sword of Storms. In 2007 a second film was released staring Ron Perlman, Selma Blair, John Hurt, Doug Jones, and in 2007 the series was completed with Hellboy Animated: Iron Shoes
The Arthur series trilogy kicked off in 2006 with the first movie in the series Arthur and the Invisibles. In 2009 a second film was released staring N/A, and in 2010 the series was completed with Arthur and the War of the Two Worlds
The Jeepers Creepers trilogy kicked off in 2001 with the first movie in the series Jeepers Creepers. In 2003 a second film was released staring Ray Wise, Jonathan Breck, Garikayi Mutambirwa, Eric Nenninger, and in 2014 the series was completed with Jeepers Creepers 3: Cathedral
The The NeverEnding Story trilogy kicked off in 1984 with the first movie in the series The NeverEnding Story. In 1990 a second film was released staring Jonathan Brandis, Kenny Morrison, Clarissa Burt, John Wesley Shipp, and in 1994 the series was completed with The NeverEnding Story III: Escape from Fantasia
The Dracula 2000 trilogy kicked off in 2000 with the first movie in the series Dracula 2000. In 2003 a second film was released staring Jennifer Kroll, Jason Scott Lee, Craig Sheffer, Diane Neal, and in 2005 the series was completed with Dracula III: Legacy
The Grindhouse trilogy kicked off in 2007 with the first movie in the series Death Proof. In 2007 a second film was released staring Rose McGowan, Freddy RodrÃguez, Josh Brolin, Marley Shelton, and in 2010 the series was completed with Machete
