The Bisons, a secret society similar to the Freemasons, is holding its meeting at Woodcote Park. Large amounts of alcohol are consumed. On the way home, one of the Bisons, Derek Donaghue, is stopped for drink-driving. Helen asks Rocky to take some of her chairs to sell at an antique shop. Roxanne, the shop assistant, realises that he knows nothing about antiques and rips him off. He and Helen come up with a plan to get his own back. He invites Roxanne for a slap-up dinner at Woodcote, then disappears while pretending to book them a room for the night. Helen makes Roxanne pay the bill! Ken receives a peremptory phone call to meet a potential client, Vincent Brack. Brack wants Ken to watch his wife, Nina. Ken follows Nina to a pub where she changes into a tarty dress and blonde wig, and leaves without Ken realising. The following day he is ready for her and follows her to a club where he discovers that she works as a hostess and singer, using the name Susie. Suspecting the worst, Ken get