 Bowzer once stunned a fourth season audience by announcing  dramatically at the end of one episode, "This is the last Sha Na Na  show you will ever see." He then launches into an explanation that  "me and the boys (sic) have been giving it a lot of thought, and  weve decided that its time to move on". Moments later, this is  revealed to be a setup for an elaborate joke, as Bowzer responds to  a "message" from an off