Herbie and Bertie have a good time at the expense of Claude the Cat who suffering from a phobia that makes him think he is always sick. Convincing Claude that all of his maladies can be cured, they eventually get rid of him, and take over his home and supply of cheese.
The Hypo-Chondri-Cat
Those crazy mice Hubie & Bertie are at it again with Claude. This time the mice see that Claude is seriously ill, so they give him an operation.
