In just over 24 hours, CBS' The Big Bang Theory will be closing out its sixth season with its final episode, titled The Bon Voyage Reaction on Thursday.

A sneak peek teaser posted (see below) from the upcoming episode features Raj (Kunal Nayyar) in a bind with Lucy (Kate Micucci), as she still hasn't been introduced to any of his friends.

According to Carter Matt, Raj has the luxury to pick up an alcoholic beverage to escape his problems while Lucy has no temporary relief for her social woes.

Howard (Simon Helberg) will have a dilemma of his own to solve, as his recommendation for Leonard's employment under Stephen Hawking overseas black hole testing. The respective predicament could very well compromise his relationship with Penny (Kaley Cuoco).

In an interview conducted with USA Today on March 7, Jim Parsons (Sheldon) said that he could foresee the program going to a 10th season.

"I don't say it to give me a pat on the back. I am just logical about it," he added.

The Big Bang Theory will be airing it's finale on Thursday, May 16 at 8/7 p.m. Central. Be sure to keep checking back for more of the latest details on the upcoming season.

Check out the sneak peek of the Season 6 finale below.

Tags: big bang theory CBS television