Plot summary
Malcolm gets a role in a high school play and starts spending his time with gossiping high schoolers. Caroline gives birth in the school parking lot when the model rocket of the "Krelboynes" goes awry. Hal and Dewey create a LEGO city, and take it more seriously than expected. At the play, the constant exposure to high-school gossip causes Malcolm to forget his lines, and he is humiliated in front of his family and peers.
Credits
Adapted from Wikipedia contributors, Malcolm in the Middle season 2. HTML formatting and reference markers removed.