Ernest Goes to Jail

Bank janitor Ernest P. Worrell is called to jury duty and soon finds himself in trouble when the lookalike defendant s attorney arranges a switch and has Ernest sent to prison in his client s place. While Ernest struggles to deal with prison life, his criminal double decides to use Ernest s job at the bank as an opportunity to rob it. Will Ernest be able to break out of prison in time to stop the robbery and expose the mix-up?