When an escaped circus gorilla seems to have gone on a murderous rampage, a threatened lawyer calls on the detective trio of Garrity, Harrigan and Mullivan to behave as bodyguards. In brief order, we uncover that there's extra to the lawyer than meets the attention, and the ape could also be harmless in any case. When a fairly younger heiress faces peril, it is as much as our heroic trio to save lots of the day.
