[s4e18] Illegal: Smile

" Illegal Smile " is the 18th episode of Season 4 of the sitcom , which originally aired on February 18, 2004. In this episode, Michael Kyle's face is frozen in an unnatural, giant grin after an anti-wrinkle injection goes wrong, leading to a series of comedic misunderstandings. Episode Overview

: While in jail, Michael's cellmate—played by guest star Lou Ferrigno —misinterprets Michael's constant smiling as a romantic advance. Key Details "My Wife and Kids" Illegal Smile (TV Episode 2004) - IMDb [S4E18] Illegal Smile

: After Jay becomes obsessed with getting Botox, both she and Michael receive injections that leave their facial expressions frozen the following day. Michael, who already had to appear in court for a reckless driving ticket, is unable to stop smiling in front of the judge. Interpreting the grin as disrespect, the judge sentences him to a night in jail. " Illegal Smile " is the 18th episode