'Big Bang Theory': First Look at the Emotional Two-Part Series Finale (PHOTOS)

Meaghan Darwish

The Big Bang Theory finale is coming, and CBS has released a few images from the upcoming final installments.

As fans of the long-running series know, the show will conclude with an hour-long (two half-hour episodes) series finale on Thursday, May 16. The episodes are titled "The Change Constant" and "The Stockholm Syndrome."

Johnny Galecki Says Goodbye to 'The Big Bang Theory' Set (VIDEO)

Johnny Galecki Says Goodbye to 'The Big Bang Theory' Set (VIDEO)

The comedy airs its series finale on May 16.

The logline for "The Constant Change" reads, "Sheldon and Amy await big news on the series finale," while the logline for "The Stockholm Syndrome" says, "Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future on the series finale."

Above, click through the images for your sneak peek at the end, and don't miss the series finale when The Big Bang Theory airs Thursday, May 16.

The Big Bang Theory, Series Finale, Thursday, May 16, 8/7c, CBS