Recap / Tales From The Crypt S 2 E 9 Four Sided Triangle

Farmers George and Luisa are abusive towards their nubile young farm hand, Mary Jo. George also lusts after her, but she has her eyes on someone — or something — else.

Tropes:

http://tvtropes.org/pmwiki/pmwiki.php/Recap/TalesFromTheCryptS2E9FourSidedTriangle