Catch 21 is an American game show centered around blackjack, created by Merrill Heatter and taped at the Hollywood Center Studios. The series is hosted by Alfonso Ribeiro, with actress Mikki Padilla as the card dealer. The show's fourth and final season debuted on August 16, 2010. Reruns currently air weekdays at 2PM Eastern on GSN, and are also seen on Bounce TV.