|Season 4, Episode 8|
|Air date||February 19, 2015|
|Written by||Robin Driscoll|
|Directed by||Tim Fehrenbach|
Rat Trap is the 8th episode of season 4 in the animated series.
Mr. Bean has to deal with an unwanted house guest but the stubborn rat refuses to leave. His only idea to get rid of the rat is to do like the Pied Piper of Hamelin, but he is surrounded and pursued by the herd of rats.