Tex Avery Screwball Classics Season 3 Episode 20 Cellbound (1955) Episode Title: Cellbound (1955) Episode Description: Spike plays a prisoner doing 500 years at Sing Song Prison. However, he has come up with an escape plan and starts digging a tunnel under his cell floor using a teaspoon, only temporarily stopping whenever a guard or the warden walks by. 20 years (and 6,500,004,385,632 teaspoons) later, Spike finally digs up through the outside of the prison wall. He returns to his cell to get his disguises but stops all escape activity when the warden comes walking by again. When Spike mentions to the warden it is his 20th anniversary in prison, the warden suddenly remembers it's his wedding anniversary and runs out to get his wife a gift. This prompts Spike to grab his disguises, and run through and out of the tunnel...