Tim WalshWritingNo biography available.Known For8.4Chicago P.D.20147.1Treadstone20197.4On Call20257.8The Hillside Strangler20265.0Last Weekend2023Fan ClubNo Nerds have favorited Tim Walsh yet — be the first.All fan clubsFrom NerdspinFilmographyWriting8Production6Creator12025On CallTVWriter • 3 episodes★ 7.42021Law & Order: Organized CrimeTVWriter • 1 episodes★ 7.92020HightownTVWriter • 2 episodes★ 6.82019TreadstoneTVTeleplay • 1 episodes★ 7.12019TreadstoneTVStory • 1 episodes★ 7.12014Chicago P.D.TVWriter • 18 episodes★ 8.42014Chicago P.D.TVTeleplay • 1 episodes★ 8.42013DefianceTVWriter • 1 episodes★ 6.8