'The Big Bang Theory' Season 10 Spoilers & News: Christopher Lloyd Is Sheldon's Dad? Sheldon Wants Babies With Amy

"The Big Bang Theory" is not wasting time in developing Sheldon's (Jim Parsons) evolution. As he is making big steps in his life by moving in with Amy (Mayim Bialik), Sheldon will express that he wants him and Amy to procreate in this week's episode.

"The Big Bang Theory" producers also announced Christopher Lloyd's guest appearance, which has fans speculating on his mystery role. Could the actor be playing Sheldon's dad in flashback scenes?

"The Big Bang Theory" episode airing Thursday, Nov. 10, on CBS is entitled "The Brain Bowl Incubation" and it will have Sheldon convincing his girlfriend to procreate, The Big Bang Theory cites. With Amy not believing him, Sheldon will go the romantic route and he will try to seduce the future mother of his child with wine and dancing. Will this convince Amy and will there be wedding bells for the couple in the near future?

"The Big Bang Theory" executive producer Steve Molaro cites that while Sheldon and Amy's relationship is shifting dynamics, a wedding might still not be in the cards. "That may be something that we're not ready to attack right away," Molaro said via The Hollywood Reporter.

Raj gets swept off his feet by a cleaning lady in Thursday's all-new #BigBangTheory: https://t.co/E6LOVObi0k pic.twitter.com/axERfnDPld

— The Big Bang Theory (@bigbangtheory) November 9, 2016

Meanwhile, "The Big Bang Theory" has enlisted "Back to the Future" star Christopher Lloyd as special guest. TV Line reports that his role is being kept a mystery, but viewers could expect to see him in the episode airing Thursday, Dec. 1.

The executive producers tease that fans of the show "will really enjoy" what they have prepared for "The Big Bang Theory" with this special guest appearance. There have been speculations that Christopher Lloyd's stint will entail a flashback which will show he is Sheldon's father.

It should be noted that Sheldon's father has died even before "The Big Bang Theory" started. From previous episodes, it has been hinted that Sheldon didn't have a good relationship with him.

Keep checking back this site for more updates on "The Big Bang Theory." In the meantime, here's the teaser to Thursday's episode below.