The Big Bang Theory (season 8) - Wikipedia

The Big Bang Theory - Wikipedia

The Office (American season 8) - Wikipedia

Season 8, The Big Bang Theory Wiki

The Big Bang Theory (TV Series 2007–2019) - Episode list - IMDb

Big Bang - Wikipedia

John Ross Bowie - Wikipedia

Mad TV (season 8) - Wikipedia

Season 3, The Big Bang Theory Wiki

Brian Posehn - Wikiwand

Sara Gilbert - Wikipedia

The Big Bang Theory: Season 8, Episode 1

Laura Spencer, The Big Bang Theory Wiki

List of The Big Bang Theory episodes - Wikipedia

Leonard Hofstadter - Wikipedia

The Big Bang Theory: The Complete Eighth Season (DVD)