Two And A Half Men: Season 5, Episode 15

5 - 15: Rough Night in Hump Junction

After seeing Charlie with many females in the space of one day, Alan feels Charlie is unable to control his womanizing ways. Charlie goes to see his shrink (Jane Lynch), who makes him realize he's missing the one girl who got away - Mia. Title quotation from: Berta, after seeing Charlie banged up.