The Simpsons Episode :

SHAFT VS THE PREDATOR

Homer and his family get a chance to save their hometown again, and as usual, in the most bizarre a fashion as can be imagined. This time they get a little help from one of the world's most famous lawmen, John Shaft.

Shaft is in Springfield visiting his cousin, Doctor Hibbert. The two are pulled into investigating some mysterious murders that are taking place around Springfield in which the killer seems supernatural (The Predator).

In the meantime, Homer pigs out on Krusty Brand 'Cheesy Plops' and get a bad case of constipation. The townspeople of Springfield offer home remedies to help Homer 'become regular' and regain mastery of his own bowels.

Can Shaft leave the ladies alone long enough to solve the crime? Will Doctor Hibbert learn to pimp-strut like his cousin? Can Homer's impaired bowels somehow be used to help mankind?

These questions and many other mysteries of the universe will be answered in this teleplay. The truth is out there. You have been WARNED!!!