Big Bang Theory' Sets Bob Newhart's Return in Season 11 – The Hollywood Reporter
Bob Newhart, Bill Nye Will Butt Heads on The Big Bang Theory - Parade: Entertainment, Recipes, Health, Life, Holidays
The Big Bang Theory': Bob Newhart returns as Professor Proton in final season, and the cast can't be happier | MEAWW
The Big Bang Theory' Season 7: Bob Newhart Returns as Professor Proton
Bob Newhart on His 'Big Bang Theory' Gig: 'It's Like Going Back in Time' – The Hollywood Reporter
Bob Newhart | The Big Bang Theory Wiki | Fandom
Bob Newhart returns to "The Big Bang Theory" - CBS News
Bob Newhart Returning To The Big Bang Theory
The Big Bang Theory' Season 11 Spoilers: Bob Newhart Returning | TVLine
Bob Newhart's force is with 'The Big Bang Theory'
TV Babble Podcast: Bob Newhart Talks His Long Career & 'Big Bang Theory' Return
Bob Newhart and Bill Nye to guest star on 'Big Bang Theory'
Big Bang Theory' Cast on Life Lessons From Bob Newhart – The Hollywood Reporter
Big Bang Theory' to use the Force and Bob Newhart in special 'Star Wars' Day episode
Every Bob Newhart Appearance on 'The Big Bang Theory,' Ranked | Decider
From Bob Newhart to Stan Lee, 25 great 'Big Bang Theory' guest stars. - cleveland.com
The Big Bang Theory' Cast Is So Happy to Have Bob Newhart Back for the Final Season – Watch! | Entertainment Tonight
The Big Bang Theory" The Proton Resurgence (TV Episode 2013) - IMDb
The Big Bang Theory' Sneak Peek: Bob Newhart is “Professor Proton”
Bob Newhart's force is with 'The Big Bang Theory'
Bob Newhart and Bill Nye to guest on 'The Big Bang Theory' | EW.com
Bob Newhart returns to 'Big Bang Theory' with Bill Nye
From Bob Newhart to Stan Lee, 25 great 'Big Bang Theory' guest stars. - cleveland.com
Big Bang Theory': Bob Newhart, Regina King & More Bangin' Guest Stars (PHOTOS)
