Roseanne - Season 7 Episode 3 -

Upset about Darlene breaking up with him, David tells the Conner's that Darlene experimented with drugs while away at school. Roseanne forbids Darlene to return to school, David volunteers to help "keep an eye" on her. Concerned that perhaps they are doing the wrong thing, and after confronting Darlene, Dan convinces Roseanne to at least reconsider her decision.