That's Show Biz was an hour long story-arc written by David Pollock and Elias Davis and directed by Charles S. Dubin. Originally produced during Season 9, it was held over for broadcast as part of Season 10, first airing on October 26, 1981 as the Season 10 opener. It was later split into 2 episodes for syndication and assigned the production codes Z419 and Z420 which come from the Season 9 Z-series. In production order it came just after "The Life You Save" (Z418) and just before "Blood Brothers" (Z421).