• Bullet to the Head (2012) (producer)
• I Am Number Four (2011) (writer)
• Hannah Montana: The Movie (2009) (producer)
• The Mummy: Tomb of the Dragon Emperor (2008) (writer)
• Herbie: Fully Loaded (2005) (writer)
• Spider-Man 2 (2004) (writer)
• Shanghai Knights (2003) (writer)
• Showtime (2002) (writer)
• Shanghai Noon (2000) (writer)
• Lethal Weapon 4 (1998) (writer)

Televisyen

• The Shannara Chronicles (2016–2017 ) (co-creator, writer)
• Into the Badlands (2015– ) (co-creator, writer)
• Charlie's Angels (2011) (co-creator, writer, executive producer)
• Aquaman (2006–2007) (co-creator, writer, executive producer)
• Smallville (2001–2011) (co-creator, writer, executive producer, director)
• The Strip (1999–2000) (co-creator, writer, executive producer)
• Martial Law (1998–1999) (writer, co-producer)
• Made Men (1998–1999) (writer)
• Double Tap (1997–1998) (writer)
• Timecop (1997–1998) (writer, story editor)