The second season of That '70s Show, an American television series, began September 28, 1999, and ended on May 22, 2000.

Eric and Donna's love for each other continues to grow as they slowly phase sex into their relationship.

Hyde has moved in with the Formans after his mother leaves town, and gets a job working for local hippie Leo.

Kelso is still dating Jackie, but also begins an affair with Eric's sister Laurie behind her back.

Donna deals with Bob and Midge fighting and eventually separating, leading to her acting out to try to get their attention.