Sam ChalsenWritingNo biography is available.Known forIMDb0.0The FlashTV show · 2014IMDb0.0Sleepy HollowTV show · 2013IMDb0.0UNABOMBERMovie · 2026Credits3AllMoviesTV showsAll departments▼2026UNABOMBERMovieWriter · Executive Producer2014The FlashTV showWriter · Co-Executive Producer · Executive Producer · Story · Co-Producer · Producer · 37 episodes2013Sleepy HollowTV showWriter · Story · Teleplay · Executive Story Editor · Story Editor · 18 episodes
