Joe and Allan tackle the cold weather problem of fatbergs. These form when fats and oils go down the drain and team up with wipes and other products that should not go down the drain to become cold and solid blockages in the plumbing. Joe then has a few thoughts about his tool shopping habits and the variety of products available today. They wrap up with a salute to the hard working beaver. The engineering prowess of these aquatic rodents is still fixing issues both old and new.