S4 E1: Zoo

S4 E2: Humilithon

S4 E3: Family Reunion

S4 E4: Stupid Girl

S4 E5: Forwards Backwards

S4 E6: Forbidden Girlfriend

S4 E7: Malcolm Holds His Tongue

S4 E8: Boys at Ranch

S4 E9: Grandma Sues

S4 E10: If Boys Were Girls

S4 E11: Long Drive

S4 E12: Kicked Out

S4 E13: Stereo Store

S4 E14: Hal's Friend

S4 E15: Garage Sale

S4 E16: Academic Octathalon

S4 E17: Clip Show 2

S4 E18: Reese's Party

S4 E19: Future Malcolm

S4 E20: Baby (1)

S4 E21: Baby (2)

S4 E22: Day Care