The Niagara Falls Mystery; Cucumber and Pickles are on a photo shoot at Niagara Falls when the falls dry up. Fill'er up Scotty; Busytown comes to a stop when Scotty Dog runs out of gas and the tanker truck breaks down on the highway. Helper's Helpers; Deputy Flo and Sergeant Murphy are usually the ones to help people in Busytown, so when they get stuck in a cave, all of Busytown turns out to return the favor.