Mrs. Tri-County is the 22nd episode of Season 6 and the 129th episode overall of Malcolm in the Middle. It aired on May 18, 2005.


The boys enter Lois in a beauty pageant as a joke, but things get taken too far when the other women start treating her extremely terrible. Hal tries to convince her to ignore the other women and win the contest. Dewey walks by Malcolm and Reese who cant stop laughing. They are filling out an entry form for the upcoming mrs . Tri county pageant ( a pagent for old moms). They decide to prank Lois by entering her. However a couple days later when she gets the acceptance letter she grows jealous of Susan always being the pretty one ( to the point where a photographer


  • Lois is revealed to have a special talent for whistling.
  • Malcolm does not aside in this episode.
  • Francis does not appear in this episode.