The Simpsons Season 20 Episode 3

After a prank too far at a ritzy hotel and the threat of all privileges being withdrawn,Bart is only too happy to change places with look-alike Simon Woosterfield,son of the hotel's millionaire owners and to enjoy a life of luxury. However,whilst Simon settles into life at the Simpsons,Bart finds himself the victim of attempted murder by his jealous half-sister and brother,out to gain his inheritance and,after Simon comes clean,the family rush to Aspen to stop Bart from being the victim of a skiing 'accident'.