The Laurel & Hardy Moving Co. have a challenging job on their hands (and backs): hauling a player piano up a monumental flight of stairs to Prof. von Schwarzenhoffen's house. Their task is complicated by a sassy nursemaid and, unbeknownst to them, the impatient Prof. von Schwarzenhoffen himself. But the biggest problem is the force of gravity, which repeatedly pulls the piano back down to the bottom of the stairs.
A sports announcer and a friend investigate after a pitcher misses a series. When they discover that gangsters are trying to find a hidden fortune, they use the radio show to foil the plan.
A radio commentator named Perry Travis fancies himself a brilliant amateur detective. The cops wish he’d stick to his microphone and let them do the detecting. This proves impossible when a famed scientist is murdered in Perry’s studio, right in the middle of the interview. All evidence points to Perry, and he sets out to clear his name before the Shadow-like villain roaming the hallways of the radio station gets away with murder.
