After discovering she's still married, Kath tracks down her ex to finalize their divorce. Meanwhile, Kim thinks she may have found her calling upon meeting a tough Roller Derby skater.

In order to prepare for Kath's bachelorette party, Athena brews a batch of her special tea for Kath, Kim and Tina. Craig and Derrick, meanwhile, take a more traditional approach for Phil's bachelor party by hiring a stripper.