Evil mouse arc

This is a very short story arc about a mouse named Charlie escaping and plotting world domination.

Plot
This story begins with a lab mouse escaping from his cage and monologuing about how he wants to free the other lab mice and take over the world. However, Bob doesn't understand him and Thaddeus Euphemism doesn't even notice him. The next strip concludes the arc with Bob having lured the mouse, whose name is revealed to be Charlie, into his cage with a piece of cake, that's given him gas.