2026The Punisher: One Last KillCharactersMovie
2025The Fantastic 4: First StepsThanksMovie
2024Creature CommandosThanks · 7 episodesShow
2024Justice League: Crisis on Infinite Earths Part ThreeCharactersMovie
2024Justice League: Crisis on Infinite Earths Part TwoCharactersMovie
2024Justice League: Crisis on Infinite Earths Part OneCharactersMovie
2022Werewolf by NightCharactersMovie
2022She-Hulk: Attorney at LawThanks · 1 episodeShow
2022Green Lantern: Beware My PowerCharactersMovie
2022Ms. MarvelThanks · 1 episodeShow
2022Doctor Strange in the Multiverse of MadnessThanksMovie
2021Shang-Chi and the Legend of the Ten RingsThanksMovie
2021What If...?Thanks · 4 episodesShow
2021WandaVisionThanks · 1 episodeShow
2019BatwomanThanks · 1 episodeShow
2019Pennyworth: The Origin of Batman's ButlerThanks · 1 episodeShow
2018TitansThanks · 1 episodeShow
2018Suicide Squad: Hell to PayCharactersMovie
2017Marvel's The PunisherComic Book · 26 episodesShow
2016DC's Legends of TomorrowThanks · 1 episodeShow
2010Young JusticeCharacters · 9 episodesShow
2008Punisher: War ZoneCharactersMovie
2004The PunisherCharactersMovie
2000The HuntressWriter · 5 episodes · Co-Executive Producer · 28 episodesShow
1996TwoWriter · 1 episodeShow
1995Baywatch NightsWriter · 1 episodeShow
1995Perry Mason: The Case of the Jealous JokesterWriterMovie
1995Hercules: The Legendary JourneysWriter, Teleplay · 3 episodesShow
1993Perry Mason: The Case of the Killer KissWriterMovie
1993Diagnosis: MurderWriter, Teleplay, Story · 14 episodesShow
1993Perry Mason: The Case of the Skin-Deep ScandalExecutive ConsultantMovie
1993Diagnosis Murder: A Twist of the KnifeWriterMovie
1992Perry Mason: The Case of the Heartbroken BrideTeleplayMovie
1992Batman: The Animated SeriesWriter, Teleplay · 2 episodesShow
1991Silk StalkingsWriter · 2 episodesShow
1989The PunisherCharactersMovie
1989Father Dowling MysteriesWriter · 1 episodeShow
1988MonstersStory · 1 episodeShow
1987Jake and the FatmanWriter · 3 episodesShow
1987Spiral ZoneWriter, Teleplay · 3 episodesShow
1986The CenturionsWriter · 9 episodesShow
1986MatlockWriter · 2 episodesShow
1984The TransformersWriter · 2 episodesShow
1984Conan the DestroyerStoryMovie
1983Fire and IceScreenplayMovie