Porky's Movie Mystery (1939)

Plot

Mr. Motto, affectionately known as Porky, is pulled from his vacation when a mysterious case emerges involving an invisible man. Tasked with uncovering the truth behind this perplexing figure, Porky dives headfirst into a world of intrigue and deception. As he navigates through various suspects and bizarre occurrences, his wit and determination will be put to the ultimate test. With humor and clever tactics, Porky must unravel the enigma before the invisible man eludes him forever, blending comedy with a captivating mystery that keeps audiences guessing.