Parent Trapped

S7 E12: Kris does the unthinkable when she goes behind Bruce's back and meets up with her ex Todd Waterman. Will Bruce believe that it was just an innocent dinner? Watch as Kim, Kourtney and Khloe take matters into their own hands and hook their mom up to a polygraph machine to find out the truth! Meanwhile, Lamar gets dragged to the dentist and Rob gets paranoid about going bald.