Episode 3

Episode 3 could refer to a number of different episodes from different series:
 * The third episode of the television series Arrow, Lone Gunmen.
 * The third episode of the television series The Flash, Things You Can't Outrun.
 * The third episode of the television series Constantine, The Devil's Vinyl.
 * The third episode of the television series Supergirl, Fight or Flight.
 * The third episode of the television series DC's Legends of Tomorrow, Blood Ties.
 * The third episode of the first season of the web series Vixen, Episode 3.
 * The third episode of the second season of the web series Vixen, Episode 3.
 * The third episode of the web series Blood Rush, Down the Rabbit Hole.
 * The third episode of the web series Chronicles of Cisco, Episode 3.