Robert Cesario

When Lois finds her new dress burned and left in the toilet, she tries to get a confession from one of the boys.

Richard Lewis sidetracks Larry's trip to the drug store for Cheryl's prescription.

Alan and Denny take a break from the office and go to a dude ranch in Utah; Shirley defends Catherine Piper (Betty White) after she sets her doctor's office on fire for prescribing medication that almost killed her.