Mary-Kate and Ashley in Action!

Bad Hair Day (1x23)

Air date: Jun 08, 2002

Cheese-whiz Clive Hedgemorton-Smythe causes a worldwide bad hair day which immobilizes everyone on the planet. Mary-Kate and Ashley must join forces with their usual nemesis, Renee La Rouge, who will do anything - even ""go good"" - to get her hairdo back.