Munsters, yes.
And its “predecessor” Car 54.
They're in the process of burglarizing a warehouse but Capt. Block and the other cops are there waiting to catch them in act. Toody spots them and yells "Cops!". Everybody runs and gets away. The Capt. is left standing there with a dejected look, repeating to himself :"Cops! He yelled Cops", "Cops! He yelled Cops"