The next episode of The Big Bang Theory will be heavily centered on Star Wars, and it will include the return of Bob Newhart, which is sure to be a memorable one.

Mrs. Wolowitz Finally Shown On Screen on The Big Bang Theory?

On Thursday's episode of The Big Bang Theory, which is titled The Proton Transmogrification, Newhart will return as Professor Proton. In celebration of the Star Wars theme, he will actually be dressed up as Obi-Wan Kenobi, according to a new spoiler report by E! Online.

The episode will be full of big moments, including "jaw-dropping proposals, a heartbreaking revelation, and a hilarious introduction to the Girl Sprouts." The report makes special note that it is the Girl Sprouts, not the Girl Scouts.

Penny Makes Huge 'Life Choice' on The Big Bang Theory?

Enstars previously reported that Penny (Kaley Cuoco) and Leonard (Johnny Galecki) would be broaching the subject of marriage proposal as The Big Bang Theory concludes its seventh season. This would be the fourth time in the series' history that one of Penny or Leonard proposes marriage to the other.

Fans of The Big Bang Theory can look forward to even more Sheldon (Jim Parsons), Leonard, Penny and the gang in the future. CBS recently renewed the massively successful sitcom for an astonishing three more seasons, putting its ultimate season count at 10.

However, when the series returns in the fall it might be moved to Monday due to CBS's acquisition of Thursday Night Football.

The Big Bang Theory season 7 airs Thursdays at 8 p.m. on CBS.

Watch the promo for the next episode of The Big Bang Theory here:

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