Beverly Hills, 90210: Season 2, Episode 10

2 - 10: Necessity Is a Mother

Dylan's mother, Iris, makes a surprise visit to Beverly Hills, hoping to start fresh with her estranged son. Cindy hits it off with his free-spirited mother, but the strain of his mother's reappearance drives Dylan back to the bottle. Donna and Steve experiment with the stock market, and Donna turns out to have a surprising knack for picking successful stocks.