"Jenny und der Herr im Frack" (Jenny and the Gentleman in the Tailcoat) is a 1941 German comedy-crime film about a young woman, Jenny, who investigates a jewel theft while being pursued by a charming insurance detective, Peter Holm. The movie, set in Copenhagen, involves stolen jewels, a suspicious gentleman in a tailcoat (Peter Holm), and a race to catch the thief.