The Flash

2014 · Writer

Law & Order

1990 · Writer

CSI: Miami

2002 · Writer

Arrow

2012 · Writer

DC's Legends of Tomorrow

2016 · Director, Writer

Supergirl

2015 · Writer

Brothers and Sisters

2006 · Writer

The Practice

1997 · Writer

Trollhunters: Tales of Arcadia

2016 · Writer

Justice League Action

2016 · Writer

Carnival Row

2019 · Writer

FlashForward

2009 · Writer

Eli Stone

2008 · Writer

Green Lantern

2011 · Writer

No Ordinary Family

2010 · Writer

Jack & Bobby

2004 · Writer

Wizards: Tales of Arcadia

2020 · Writer

L.A. Dragnet

2003 · Writer

Vixen

2015 · Writer

In Justice

2006 · Writer

Percy Jackson: Sea of Monsters

2013 · Writer

Trollhunters: Rise of the Titans

2021 · Writer

Freedom Fighters: The Ray

2017 · Writer

Green Lantern: Emerald Knights

2011 · Writer

Crisis Aftermath

2019 · Acting

Vixen: The Movie

2017 · Writer

Freedom Fighters: The Ray

2018 · Writer

Arrow: Blood Rush

2013 · Writer

An Innocent Girl

Writer

Stephen King's N.

2008 · Writer

Persona

Writer

Gantz

Writer

Last Flight Out

Writer