Oscar becomes obsessed with killing a mouse in Corner Gas and Davis plans to capture it safely; Emma and Karen try different approaches to fixing Wanda's back; Brent and Hank try to trick Lacey with their made-up game.

Hank starts up a new business, and gets some unwanted help from Oscar, but it's Karen's help that really make things take off. Brent tries something new, but finds only embarrassment. Lacey and Davis play the real estate market, until Davis decides that play time is over.