Kaley Cuoco as Penny
Kaley Cuoco as Penny in The Big Bang TheoryCBS

After airing two back-to-back episodes, The Big Bang Theory season 10 has gone on another hiatus, much to the disappointment of fans. However, Kaley Cuoco has some teasers for viewers of TBBT.

Cuoco, who plays Penny took to Instagram to share the Big Bang Theory season 10 finale script, alongside a colourful unicorn Frappucino. The 31-year-old captioned the image: "Had to get the frap and it magically matched our @bigbangtheory_cbs season 10 finale script!"

The Big Bang Theory season 10 will return with new episodes next Thursday (27 April) at 8pm EST on CBS Network. Episode 22 is titled The Cognition Regeneration, where actor Brian Thomas Smith will return as Penny's ex-boyfriend Jack. The official synopsis for the chapter reads, "Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack (Brian Thomas Smith), on The Big Bang Theory."

In the previous episode, Sheldon and Amy hosted a special show titled Fun With Flags: Behind the Flags: A Retrospective and during its live session, Bert called to announce he has a girlfriend.

Later the gang meets Bert's girlfriend Jessica for dinner and Sheldon immediately points out, "She is younger and far more attractive than he is" and looks at Leonard and Penny and blurts, "They are copying you two."

However, it becomes clear that Rebecca is dating Bert only for his money, and after some prodding by Amy, he breaks up with her. By the end of the episode, Bert realised that he made a huge mistake by breaking up with Rebecca and goes off to buy a Jet Ski to win her back.

Meanwhile, Howard, Bernadette, and Stuart face trouble sending Halley to daycare. While Bernadette struggles to accept she has to choose her career over her baby, Howard, was unable to leave her infant daughter at daycare and took her out for a fun day at the aquarium.