That '70s Show

Season 3, Episode 19

Episode Title: Eric's Naughty No-No

Air Date: 2001-03-27

Overview:

Kitty's sister visits and Kitty thinks she's only there to show off that she's more successful. After going to see an X-rated movie, Eric tries a new move on Donna but it freaks her out; Kelso learns that honesty is the best policy.