HomePeople Biography and filmographyJohn Coveny Biography unavailable on TMDB. Movies (0)TV shows (5) Movies (0) No credits available. TV shows (5) Ballard2025 · Writer Yellowstone2018 · Writer Longmire2012 · Writer, Creator Caso Resuelto2005 · Writer, Co-Producer, Co-Executive Producer Fastlane2002 · Writer