 Also in May 1997, ABC had a special line-up of shows that showcased specific scenes in 3D.The shows included "Home Improvement", "Spin City", "The Drew Carey Show", "Ellen", "Family Matters", "Step by Step", "Sabrina, The Teenage Witch", and "America's Funniest Home Videos".Similar to "3rd Rock", an icon alerted viewers when to put on the 3D glasses.