Sheldon is set to have a huge revelation to Amy in "The Big Bang Theory" season 9 episode 19. Also, it is rumored the the two are set to have their wedding soon.

"The Big Bang Theory" season 9 episode 19 is entitled "The Solder Excursion Diversion." According to Spoilers Guide, Sheldon's laptop is set to be a key towards the latter's explosive reveal. As per the publication, Sheldon's laptop dies and it will lead him to extend a profound secret to Amy.

The publication mentioned that the revelation leaves Amy shocked. In fact, it is possible that the episode 19 will also feature Sheldon's proposal to his girl, as per Vine Report. According to the publication, the couple's previous relationship was full of ups and downs; however, their love for each other still prevailed.

Sheldon and Amy reportedly got closer on the latter's birthday, when Sheldon's grandmother, Meemaw met her. With their friends Leonard and Penny already married and Howard and Bernadette becoming parents soon, fans assume that it could be Sheldon and Amy's time to shine and tie their knot.

Meanwhile, Leonard and Howard are set to go to an early screening of a film, which leads them in the doghouse, according to Fashion & Style. As per the publication, Raj threw them under the bus, which could lead the duo to an accident. Whether Raj did it on purpose or not is yet to be revealed and if he did, it is assumed that it would create tension among them.

"The Big Bang Theory" season 9 episode 19, "The Soldier Excursion Diversion," is set to air on Mar. 31 on CBS.