8 Simple Rules Season 1 Episode 7 Trick or Treehouse ( Air Date 2002-10-29 ) Genre Comedy, Drama category. Overview "Paul seems to be the only one looking forward to a family Halloween, as Bridget, Kerry and Rory make plans to spend the spooky evening away from home and with their friends. But Paul's wish to relive the past by having the family get together for one last Halloween campout in the old treehouse may turn out to be the biggest nightmare of the evening.".