Episode 1 could refer to a number of different episodes from different series:
- The first episode of the television series The Flash (CBS), "Pilot".
- The first episode of the television series Birds of Prey, "Pilot".
- The first episode of the television series Arrow, "Pilot".
- The first episode of the television series The Flash (The CW), "Pilot".
- The first episode of the television series Constantine, "Non Est Asylum".
- The first episode of the television series Supergirl, "Pilot".
- The first episode of the television series DC's Legends of Tomorrow, "Pilot, Part 1".
- The first episode of the first season of the web series Vixen, "Episode 1".
- The first episode of the second season of the web series Vixen, "Episode 1".
- The first episode of the web series Blood Rush, "Mr. Queen Is Unavailable".
- The first episode of the web series Chronicles of Cisco, "Episode 1".
- The first scene of the web series Stretched Scene, "Stretched Scene #1".
- The first episode of the first season of the web series Freedom Fighters: The Ray, "Episode One".
- The first episode of the television series Black Lightning, "The Resurrection".
- The first episode of the second season of the web series Freedom Fighters: The Ray, "Episode One".
- The first episode of the television series Batwoman, "Pilot".
- The first episode of the web series Mister Parker's Cul De Sac, "Mr. Parker Painting".
- The first episode of the television series Superman & Lois, "Pilot".