The second season of the animated television series Teen Titans, based on the DC comics series of the same time by Bob Haney and Bruno Premiani, originally aired on Cartoon Network in the United States. Developed by Glen Murakami, Sam Register, and television writer David Slack. The series was produced by DC Entertainment and Warner Bros. Animation. The series focuses on a team of crime-fighting teenaged superheroes, consisting of the leader Robin, foreign alien princess Starfire, green shapeshifter Beast Boy, the dark sorceress Raven, and the technological genius Cyborg. The season focuses on a new character, Terra, a hero possessing the ability to move the earth while struggling to accept her boundaries and the Titans as her friends, with Slade's looming presence in her life making it all the more difficult.

The third season of the animated television series Teen Titans, based on the DC comics series of the same time by Bob Haney and Bruno Premiani, originally aired on Cartoon Network in the United States. Developed by Glen Murakami, Sam Register, and television writer David Slack. The series was produced by DC Entertainment and Warner Bros. Animation. Sander Schwartz was tagged as the executive producer for the series. This marks the last season of Teen Titans being aired on The WB Television Network, from September to December 2005, skipping insignificant episodes. It also became the only season that The CW did not re-air during the 2007–08 U.S network television season, as the first two seasons of the series only re-aired on Kids' WB.