Penn & Teller

By Tom Lewis 10:00pm Fear Itself NBC - Last episode before hiatus. 10:00pm Penn & Teller: Bull....! Showtime - Dissecting sensitivity training. 10:00pm The Gong Show with Dave Attell Comedy Central - Judges are Ron White, Jim Norton and JB Smoov

By Tom Lewis 8:00pm Greatest American Dog CBS - Series Premiere. Jarod Miller hosts a series that rewards one special dog and its owner with $250,000 and the undying love of a nation. 10:00pm Penn & Teller: Bulls***t! SHOWTIME - Beliefs about dolphins' evolutionary superiority; dolphin energy.

By Tom Lewis 10:00pm Swingtown CBS - Things get all political when Susan defies Bruce to attend a free-speech fundraiser - what, no threesome? 10:00pm Penn & Teller: Bullsh..t! SHOWTIME - Would private industry may be more a profitable and efficient financial support to NASA?

By Tom Lewis 8:00pm Last Comic Standing NBC - Richard Belzer and Steve Schirripa continue their work as talent scouts as the show heads to Las Vegas for the semi-finals. 10:00pm Penn & Teller: Bulls...! SHOWTIME - The boys look at alternative medicine

By Tom Lewis 10:00pm America's Best Dance Crew MTV - Season Premiere. Randy Jackson's reality dance competition returns. 10:00pm Penn & Teller: Bull****! SHOWTIME - Season Premiere. 10:00pm Swingtown CBS - Trina heats up a house warming party with her fondue "technique".

By Tom Lewis 11:30pm The Late Show With David Letterman CBS - Barbara Walters, Magicians: Penn & Teller, Cobie Smulders performs Saturday 11:30pm Saturday Night Live NBC - Shia LaBeouf hosts, My Morning Jacket performs. TV Junkie Pick O' The Night. Sunday