• ‘The Big Bang Theory’ Season 10 episode 1 spoilers, airdate: What happens next revealed plus possible premiere date

‘The Big Bang Theory’ Season 10 episode 1 spoilers, airdate: What happens next revealed plus possible premiere date (Photo : Facebook/The Big Bang Theory/ CBS)

"The Big Bang Theory" Season 9 returns with episode 19 on March 31, Thursday. The upcoming segment is titled "The Solder Excursion Diversion" and it sees Leonard and Howard get in serious trouble. Meanwhile, one of Sheldon's secret comes out leaving Amy shocked. Here are spoilers for the next instalment. Read on for the details.

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[Spoiler alert! This article contains spoilers for "The Big Bang Theory" Season 9 episode 19 "The Solder Excursion Diversion." Do not read further if you don't want to learn more about it.]

According to the synopsis (via Cartermatt) for "The Big Bang Theory" Season 9 episode 19, Sheldon and Amy go laptop shopping. After Amy buys him a new machine, Sheldon decides to reveal a secret to her. The information reportedly leaves Amy shocked.

Meanwhile, Leonard and Howard find themselves in a deep trouble after their truth comes out. It is said that the pair lies to their wives about their whereabouts in order to attend an early screening of a movie. However, Raj betrays them and tell Penny and Bernadette about their husband's lies. What follows after, remains to be seen.

A promo video for "The Big Bang Theory" Season 9 episode 19 is yet to be released. However, promotional photos are already out there and it gives a glimpse of the events of "The Solder Excursion Diversion." Fans can view the pictures on Spoiler TV.

In additional news, the showrunner Steve Molaro has hinted at a major change in Penny's life. Speaking to Entertainment Weekly, the creator of the show teases a shift in Penny's career.

"We're starting to think about where Penny is in her life professionally," Molaro said.  "While she's doing well in her current career, she may not be in love with it. There will be another step."

Details about Penny's career change are yet to be revealed. However, Molaro assured that she won't be going back to acting. "I never want to shoot Serial Ape-ist again. That fake movie was the torture of my life. No, I'd like her to stay in real life and really have her have a real job," he added.

"The Big Bang Theory" Season 9 episode 19 "The Solder Excursion Diversion" airs March 31 at 8:00 pm on CBS. Stay tuned for more spoilers, promo and updates. Meanwhile, enjoy a clip from previous episode below.