Theatrical releases
Feature films
- January 17 - Kangaroo Jack (Warner Bros. / Castle Rock Entertainment)
- Janurary 31 - Final Destination 2 (New Line Cinema)
- February 18 - The Sleeping Dictionary (Fine Line Features)
- February 21 - Gods and Generals (Warner Bros.)
- February 28 - Cradle 2 the Grave (Warner Bros.)
- March 14 - Willard (New Line Cinema)
- March 21 - Dreamcatcher (Warner Bros. / Castle Rock Entertainment)
- March 28 - Blue Collar Comedy Tour: The Movie (Warner Bros.)
- April 4 - What a Girl Wants (Warner Bros.)
- April 16 - A Mighty Wind (Warner Bros. / Castle Rock Entertainment)
- April 18 - Malibu's Most Wanted (Warner Bros.)
- April 25 - The Real Cancun (New Line Cinema)
- May 15 - The Matrix Reloaded (Warner Bros.)
- May 23 - The In-Laws (Warner Bros.)
- June 13 - Dumb and Dumberer: When Harry Met Lloyd (New Line Cinema)
- June 20 - Alex & Emma (Warner Bros.)
- July 2 - Terminator 3: Rise of the Machines (Warner Bros. / Columbia Pictures)
- August 15 - Freddy vs. Jason (New Line Cinema), Grind (Warner Bros.) and American Splendor (Fine Line Features / HBO Films)
- September 7 - Ripley's Game (Fine Line Features)
- September 12 - Matchstick Men (Warner Bros.)
- September 19 - Secondhand Lions (New Line Cinema)
- October 15 - Mystic River (Warner Bros.)
- October 24 - Elephant (Fine Line Features)
- November 5 - The Matrix Revolutions (Warner Bros.)
- November 7 - Elf (New Line Cinema)
- November 14 - Looney Tunes: Back in Action (Warner Bros.)
- November 21 - Gothika (Warner Bros. / Columbia Pictures)
- December 5 - The Last Samurai (Warner Bros.)
- December 12 - Love Don't Cost a Thing (Warner Bros.) and Something's Gotta Give (Warner Bros. / Columbia Pictures)
- December 17 - The Lord of the Rings: The Return of the King (New Line Cinema)
Television
- High School Reunion (Warner Bros. Television)
- January 8 - The Bachelorette (Warner Bros. Television / Warner Horizon Television)
- February 14 - Johnny Bravo Special: It's Valentine's Day, Johnny Bravo! (Cartoon Network)
- March 26 - Wanda at Large (Warner Bros. Television)
- June 13 - The Grim Adventures of Billy & Mandy (Cartoon Network)
- July 11 - Evil Con Carne (Cartoon Network)
- July 18 - Nip/Tuck (Warner Bros. Television)
- July 19 - Teen Titans (Warner Bros. Animation / DC Comics)
- August 5 - The O.C. (Warner Bros. Television)
- August 23 - Duck Dodgers (Warner Bros. Animation)
- September 11 - Run of the House (Warner Bros. Television)
- September 12 - All About the Andersons (Warner Bros. Television)
- September 16 - All of Us (Warner Bros. Television)
- September 19 - Like Family (Warner Bros. Television)
- September 22 - Two and a Half Men (Warner Bros. Television)
- September 23 - One Tree Hill (Warner Bros. Television)
- September 28 - Cold Case (Warner Bros. Television)
- October 20 - Skin (Warner Bros. Television)
- November 1 - Xiaolin Showdown (Warner Bros. Animation)
- November 7 - Star Wars: Clone Wars (Cartoon Network / Lucasfilm Animation)
Comics
Video games
Albums
Theme park happenings
Home video releases
DVD & VHS releases
Direct-to-video releases
Character debuts
People
Births
Deaths
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