AllMovie

Honor Blackman, the future "Pussy Galore" of Goldfinger fame, guest stars as Katherine Holt, a blind woman married to a British pilot (played by Jack Watling, the father of Invisible Man regular (Deborah Watling). Wrongly accused of trafficking in illegal drugs, Katherine's husband is killed before he can clear his name. In order to flush out the dope-dealing murderer, "Invisible Man" Peter Brady orchestrates an elaborate ruse to convince the culprit that Katherine is able to see...and is even capable of driving a car.