Beware My Cheating Bart

"Beware My Cheating Bart" is the eighteenth episode of Season 23. It originally aired on April 15, 2012.

Synopsis
When Bart is forced to chaperone Jimbo's girlfriend, Shauna, to a movie after she turned down Milhouse, she ends up developing feelings for Bart, resulting in a whole bunch of trouble with the bullies at school, including being ordered around, being hung upside down, and being tied and gagged with woggles whilst jimbo throws punches. Meanwhile, Homer buys a new treadmill which comes with an online TV website and becomes hooked to the show "Stranded."