Willie's suspicious behavior from dying his beard to buying a new motorcycle, makes Jase come to the conclusion that Willie is having a mid-life crisis. Jase's help turns into a competition amongst the Robertson brothers to see who is most fit in body, mind, and endurance. Then, after discovering Phil and Kay's house has a mouse infestation, Ms. Kay convinces Phil they need a cat to help them rid the mice problem. (thetvdb.com)