1968
39 movies since 2000

Screenplay

2017 - ▶ The Tick > Season 1 > The Tick
- The Tick > Season 1 > Where’s My Mind
2015 - ▶ Gotham > Season 1 > What The Little Bird Told Him
2014 - ▶ Gotham > Season 1 > Spirit of the Goat
- ▶ Revolution > Season 2 > Memorial Day
- ▶ Revolution > Season 2 > Dreamcatcher
- ▶ Revolution > Season 2 > Mis Dos Padres
2013 - ▶ Revolution > Season 2 > One Riot, One Ranger
- ▶ Supernatural > Season 8 > The Great Escapist
- ▶ Supernatural > Season 8 > Everybody Hates Hitler
2012 - ▶ Supernatural > Season 8 > Blood Brother
- ▶ Supernatural > Season 7 > Reading is Fundamental
- ▶ Supernatural > Season 7 > Repo Man
2011 - ▶ Supernatural > Season 7 > How to Win Friends and Influence Monsters
- ▶ Supernatural > Season 7 > Hello, Cruel World
- ▶ Supernatural > Season 6 > The Man Who Would Be King
- ▶ Supernatural > Season 6 > The French Mistake
2010 - ▶ Supernatural > Season 6 > Clap Your Hands If You Believe
- ▶ Supernatural > Season 6 > The Third Man
- ▶ Supernatural > Season 5 > The Devil You Know
2009 - ▶ Supernatural > Season 5 > Abandon All Hope
- ▶ Supernatural > Season 5 > The End
- ▶ Supernatural > Season 4 > On the Head of a Pin
2008 - ▶ Supernatural > Season 4 > Wishful Thinking
- ▶ Supernatural > Season 4 > Monster Movie
- ▶ Supernatural > Season 3 > Ghostfacers
- ▶ Supernatural > Season 3 > Malleus Maleficarum
2007 - ▶ Supernatural > Season 3 > Bad Day At Black Rock
- ▶ Supernatural > Season 2 > Hollywood Babylon
- ▶ Supernatural > Season 2 > Nightshifter
2006 - ▶ Supernatural > Season 2 > Simon Said
2004 - ▶ Angel > Season 5 > Time Bomb
- ▶ Angel > Season 5 > Smile Time
2003 - ▶ Angel > Season 5 > Life of the Party
- ▶ Angel > Season 5 > Just Rewards
- ▶ Firefly > Season 1 > Heart of Gold
- ▶ Angel > Season 4 > Sacrifice
2002 - ▶ Firefly > Season 1 > Shindig
2000 - ▶ Titan A.E.
3 movies since 2004

Director

2012 - ▶ Supernatural > Season 7 > Reading is Fundamental
2011 - ▶ Supernatural > Season 6 > The Man Who Would Be King
2004 - ▶ Angel > Season 5 > Smile Time
1 movie since 2002

Producer

2002 - ▶ Firefly > Season 1
1 movie since 2014

Executive Producer

2014 - ▶ Gotham > Season 1