Episode Title:
Love Is in the N2-O2-Ar-CO2-Ne-He-CH4.
Episode Description:
On Valentine's Day, Professor Frink makes himself attractive to women by using science to transform himself into a more attractive man. Meanwhile, Marge, Bart, and Lisa visit Grampa and try to rescue the old folks from a drug-induced hallucination that allows them to relive their happiest memories.
