This release is intact as originally aired with no cuts, and with the original music.

The complete fourth series of the US comedy following the struggles of Malcolm, a boy with the IQ of a genius, and his family. Though Malcolm (Frankie Muniz) has a love of learning, he dislikes being singled out for his intelligence as it attracts the ire of his schoolmates. As if being labelled a geek due to his association with the other smart kids of the school wasn't bad enough, Malcolm has to deal with the stresses and strains of a family led by his mother, authoritarian control freak Lois (Jane Kaczmarek), and his caring but childlike father Hal (Bryan Cranston). The episodes are: 'Zoo', 'Humilithon', 'Family Reunion', 'Stupid Girl', 'Forwards Backwards', 'Forbidden Girlfriend', 'Malcolm Holds His Tongue', 'Boys at Ranch', 'Grandma Sues', 'If Boys Were Girls', 'Long Drive', 'Kicked Out', 'Stereo Store', 'Hal's Friend', 'Garage Sale', 'Academic Octathalon', 'Clip Show 2', 'Reese's Party', 'Future Malcolm', 'Baby: Part 1', 'Baby: Part 2' and 'Day Care'.