Happy Days S7E10 · King Richard's Big Night

Happy Days

Season 7 · Episode 10 · King Richard's Big Night

Richie is chosen the 1961 Delta Gamma King and acts like a jerk after receiving the honor. However, nobody knows that the reason he acts the way he does is a result of someone slipping a pill into his ginger ale. The next day, everyone is angry with Richie, but he is confused because he doesn't remember anything that happened after being crowned king.