Episode One, Episode 1 or Episode I may refer to:

Books

* Star Wars: Episode I – The Phantom Menace (novel), a 1999 novel * Star Wars Episode I Journal (book series), ''Star Wars Episode I Journal'' (book series), a 1999 book series

Film

* ''Black & White Episode I: The Dawn of Assault'', a 2012 film * ''Case Closed Episode One'', a 2016 film * ''Star Wars: Episode I – The Phantom Menace'', a 1999 film * ''Vader Episode I: Shards of the Past'', a 2018 film

Music

* Episode 1 (EP), ''Episode 1'' (EP), a 2013 extended play by Broiler * ''Episode 001: Chasing Hayley'', a 2009 EP by Kidz in Space * ''Episode One: Children of Harlem'', a 1994 album by Gary Bartz * Star Wars: Episode I – The Phantom Menace (soundtrack), ''Star Wars: Episode I – The Phantom Menace'' (soundtrack), a 1999 soundtrack

Television episodes

* Episode 1 (All of Us Are Dead), "Episode 1" (''All of Us Are Dead'') * ''Ashes to Ashes'' episodes ** Episode 1 (Ashes to Ashes series 1), "Episode 1" (''Ashes to Ashes'' series 1) ** Episode 1 (Ashes to Ashes series 2), "Episode 1" (''Ashes to Ashes'' series 2) ** Episode 1 (Ashes to Ashes series 3), "Episode 1" (''Ashes to Ashes'' series 3) * Episode 1 (Baby Reindeer), "Episode 1" (''Baby Reindeer'') * ''Being Human'' episodes ** Episode 1 (Being Human series 1), "Episode 1" (''Being Human'' series 1) ** Episode 1 (Being Human series 2), "Episode 1" (''Being Human'' series 2) * Episode 1 (The Casual Vacancy), "Episode 1" (''The Casual Vacancy'') * Episode 1 (Coronation Street), "Episode 1" (''Coronation Street'') * Episode 1 (Devs), "Episode 1" (''Devs'') * Episode 1 (Diyar-e-Dil), "Episode 1" (''Diyar-e-Dil'') * ''Fleabag'' episodes ** Episode 1 (Fleabag series 1), "Episode 1" (''Fleabag'' series 1) ** Episode 1 (Fleabag series 2), "Episode 1" (''Fleabag'' series 2) * ''Humans'' episodes ** Episode 1 (Humans series 1), "Episode 1" (''Humans'' series 1) ** Episode 1 (Humans series 2), "Episode 1" (''Humans'' series 2) ** Episode 1 (Humans series 3), "Episode 1" (''Humans'' series 3) * Episode 1 (Kaos), "Episode 1" (''Kaos'') * ''Life on Mars'' episodes: ** Episode 1 (Life on Mars, series 1), "Episode 1" (''Life on Mars'', series 1) ** Episode 1 (Life on Mars, series 2), "Episode 1" (''Life on Mars'', series 2) * ''Luther'' episodes: ** Episode 1 (Luther series 1), "Episode 1" (''Luther'' series 1) ** Episode 1 (Luther series 2), "Episode 1" (''Luther'' series 2) ** Episode 1 (Luther series 3), "Episode 1" (''Luther'' series 3) ** Episode 1 (Luther series 4), "Episode 1" (''Luther'' series 4) ** Episode 1 (Luther series 5), "Episode 1" (''Luther'' series 5) * ''Mindhunter'' episodes: ** Episode 1 (Mindhunter season 1), "Episode 1" (''Mindhunter'' season 1) ** Episode 1 (Mindhunter season 2), "Episode 1" (''Mindhunter'' season 2) * Episode 1 (Shortland Street), "Episode 1" (''Shortland Street'') * Episode 1 (Sword Art Online Abridged), "Episode 1" (''Sword Art Online Abridged'') * Episode 1 (Tá no Ar), "Episode 1" (''Tá no Ar'') * Episode 1 (Twin Peaks), "Episode 1" (''Twin Peaks'') * Episode 1 (Uyanış: Büyük Selçuklu), "Episode 1" (''Uyanış: Büyük Selçuklu'') * Episode 1 (Years and Years), "Episode 1" (''Years and Years'') * Episode 1 (The Young Pope), "Episode 1" (''The Young Pope'') * Episode 1.1 (Secret Diary of a Call Girl), "Episode 1.1" (''Secret Diary of a Call Girl'') * Episode One (Dark Matter), "Episode One" (''Dark Matter'') * First Episode (The New Pope), "First Episode" (''The New Pope'') * "Imaginationland Episode I", a ''South Park'' episode

Video games

* ''Half-Life 2: Episode One'', a 2006 game * ''Lethe – Episode One'', a 2016 game * ''Math Blaster Episode I: In Search of Spot'', a 1993 game * ''Star Wars Episode I: Battle for Naboo'', a 2000 game * ''Star Wars Episode I: The Gungan Frontier'', a 1999 game * ''Star Wars Episode I: Jedi Power Battles'', a 2000 game * ''Star Wars Episode I: Obi-Wan's Adventures'', a 2000 game * Star Wars: Episode I – The Phantom Menace (video game), ''Star Wars: Episode I – The Phantom Menace'' (video game), a 1999 game * ''Star Wars Episode I: Racer'', a 1999 game * ''Sonic the Hedgehog 4: Episode I'', a 2010 game * ''Xenosaga Episode I'', a 2002 game

Other uses