is this a movie or a tele series?
Both.
The Simpsons
Since its debut on December 17, 1989, episodes of "The Simpsons" have been broadcast. It is the longest-running American sitcom, and the longest-running American scripted primetime television series, both in terms of seasons and number of episodes. A feature-length film, "The Simpsons Movie", was released in theaters worldwide on July 27, 2007, and grossed over $527 million. On October 30, 2007, a video game was released. 
when did the simpsons air in the uk UNANSWERABLE
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The Simpsons [SEP] Introduction
The shorts became a part of "The Tracey Ullman Show" on April 19, 1987. After three seasons, the sketch was developed into a half-hour prime time show and became Fox's first series to land in the Top 30 ratings in a season (1989–1990). Since its debut on December 17, 1989, episodes of "The Simpsons" have been broadcast. It is the longest-running American sitcom, and the longest-running American scripted primetime television series, both in terms of seasons and number of episodes. A feature-length film, "The Simpsons Movie", was released in theaters worldwide on July 27, 2007, and grossed over $527 million.