Lois has a fever of 104. Malcolm convinces her that it's Sunday and not Monday. They are techinically free from grounding, but they can't do anything or else Lois will punish them more. Malcolm, Reese and Dewey find out that Francis ratted on them. They plan to get revenge by showing her a letter of what Francis did. She gets really mad and they boys feel bad so they do something to take the focus off Francis. Hal buys a new car.
This was a great episode! I can't believe what happened in the end! Malcolm is really smart with his genius plan! This episode gets a 10!