Todd Giebenhain

When Francis is left to watch his brothers for the night, Malcolm gets hurt and needs to go to the hospital.

Leonard is surprised when Beverly comes to visit and is actually kind to him. Meanwhile, Denise and Stuart overstay their welcome when they visit the Wolowitz house.

The boys convince a sick Lois that Monday is actually Sunday. Meanwhile, Hal visits a Porsche dealership.

Hal, Malcolm and Reese wander into a desert artillery range after being banned from a casino for counting cards.

Lois forces Malcolm to befriend the meanest old lady on the block. Meanwhile, Dewey begins carrying a purse to school, and Francis' slacker friend enrols at Marlin Academy.

Malcolm tries to help Reese bring his grades up, while Francis is exiled to a friend's house after defying Lois' order to patch the roof.