"Criminal Minds" season 9, episode 23 spoilers are up and fans might not like what's in store for Penelope Garcia as there's a big possibility she might be killed off from the series. Showrunner Erica Messer vowed that the two-part finale will be like an action-packed movie.

In the "Angels" episode, investigators of the Behavioral Analysis Unit will learn that murder of prostitutes is the handiwork of a religious cult. The story will follow in "Demons" where the whole mystery will be tied together.

In the official press release issued by CBS, Penelope Garcia (Kirsten Vangsness) is in serious trouble as she tries to save a colleague as they investigate a string of murders involving prostitutes in Texas.

When she learns of the true motive of the killings, she becomes the target by the religious cult behind the murders. Will she survive or will Penelope Garcia finally bows out of the series?

Mateo Cruz (Esai Morales), the Behavioral Analysis Unit section chief, is set to reprise his role to help put the killers behind bars.

The official "Criminal Minds" season 9, episode 23 spoilers released by CBS states that when the BAU is called to Texas to investigate on the series of murders targeting prostitutes, they find that all the killings have some association with religion.

Showrunner Erica Messer earlier dished out more "Criminal Minds" season 9, episode 23 spoilers as she told TV Guide that the two-part finale is very ambitious because they created it much like a movie, as she said that it would be "one of the more twisted finales we've done ... We broke it as a movie, so it's going to be action-packed from beginning to end."

She also said that somebody's life is in danger, which points out to Penelope Garcia.

"Angels" will air on Wednesday, May 7 at 9 p.m. EDT on CBS, and "Demons" airs on May 14.