Writing

2022		Guillermo del Toro's Cabinet of Curiosities (1 episode) … Teleplay
2022		The Sandman (1 episode) … Teleplay

2021

(1 episode) … Story (8 episodes) … Writer

2018

(1 episode) … Story (1 episode) … Teleplay (2 episodes) … Writer

2014

(1 episode) … Writer (1 episode) … Story

2009

(5 episodes) … Writer

2006

(1 episode) … Writer

2005

(1 episode) … Writer

1997		Sleepwalkers (1 episode) … Writer
1997		Perversions of Science (1 episode) … Screenplay

Production

—

(1 episode) … Executive Producer

2022

(11 episodes) … Executive Producer

2021

(10 episodes) … Executive Producer

2018		Constantine: City of Demons (5 episodes) … Executive Producer
2018		Krypton (20 episodes) … Executive Producer

2014

(13 episodes) … Executive Producer

2009

(22 episodes) … Executive Producer (0 episodes) … Producer

2006

(12 episodes) … Executive Producer

2005

(13 episodes) … Producer

Creator

2022

… Creator

2021

… Creator

2018

… Creator

2014

… Creator

2013

… Creator

2009

… Creator

2006

… Creator

2000

… Creator

1997

… Creator

Directing

2021

(3 episodes) … Director

2009

(2 episodes) … Director

2005

(1 episode) … Director

Crew

2016

(1 episode) … Thanks

2014

(1 episode) … Thanks