The Tarzana Hookers' Yarn University has been a big success, and the classes have drawn in a slew of new crochet devotees. A less welcome arrival is the boxy monstrosity in the yard behind Molly's house. She hasn't met her new neighbors, but when she sees a couple struggling on the balcony and later spies what looks like someone lying on the ground, Molly wastes no time calling in her ex, homicide detective Barry Greenberg.