The Ultimate Lieutenant Columbo Site Episode listings, trivia, audio clips, biography of Peter Falk, and poll. http://www.columbo-site.freeuk.com/

Columbo Television Trivia, cast member information, and episode guide for the series. http://www.geocities.com/TvPilotGuy/columbo.html

Columbo Trivia Offers a quiz with ninety-four questions and answers. http://www.festivalusa.com/columbo/

The Columbo Drinking Game Instructions on how this game is played while watching the show. http://www.keegan.org/jeff/humor/columbodrinkinggame.html

Valdefierro's Baretta Gallery Screen captures from the series. http://valdefierro.com/baretta.html