'Big Bang Theory' season 8 spoilers: Leonard and Sheldon on nerdy sortie in episode 19 'The Skywalker Incursion'

At long last, "The Big Bang Theory" is back and its new episode will be pure mayhem and laughter. The next episode titled "The Skywalker Incursion" uncomplicatedly suggests Sheldon and Leonard's sneaky plans. 

The duo is invited to speak in front of UC Berkeley students, but there is something they cannot forgo doing while they are in the area.

Full-fledged nerdy pants know that California is the spot where "Star Wars" creator and Lucasfilm founder George Lucas' workplace is. As the two can be tagged as leaders of that growing cult, they do whatever it takes just to get a glimpse of the movie ranch or maybe shake hands with their hero, and possibly take a selfie with him, too. 

Unfortunately, "whatever it takes" means getting past tight security who do not think twice about using a taser on intruders. They also try it the nonviolent way but the guards won't let the duo profess their love for George Lucas without setting an appointment for it. 

The odds of them getting inside the house are not good. It is already a feat getting tased by a security guard working for George Lucas. The two can just scoop up a handful of sand as a memento of their "almost encounter" with the director and writer.

While Leonard and Sheldon deal with the troubles on their detour, a ping pong battle between Bernadette and Howard commences back in the latter's mom's home. The prize of the winner is getting to determine the fate of Dr. Who TARDIS.

However, they won't be the ones playing. The game is Amy and Raj's idea so they get to bounce the ball. Raj represents Bernadette and her plans to sell the memorabilia, while Amy needs to win so Howard can keep it. 

Find out who wins the in-house tournament in episode 19 or "The Big Bang Theory" season 8 titled "The Skywalker Incursion" on April 1.