The synopsis of the next episode, 'Inner Beauty,' of Criminal Minds reveals that David Rossi (Joe Mantegna) will be visited by a ghost from his past.

Rossi will be meeting his ex wife, the one who kept his daughter, Joy, a secret from him in nearly 30 years. The BAU will also have a new case on their hands, which will have to do with a crazy plastic surgeon.

Here's the official synopsis:

"The BAU searches for an UnSub who is purposely disfiguring victims. Meanwhile, Rossi has an awkward reunion with his ex-wife, who kept his daughter, Joy, a secret from him for nearly 30 years."

In other recent news, Francis Fisher will be guest starring in Criminal Minds. The actress, best known for playing Jack Dawson's mother in Titanic and more recently for working on ABC' sResurrection, will be guest starring in the penultimate episode, entitled 'Devil's Backbone' of Season 11.

Showrunner Erica Messer revealed the nature of Fisher's role to TVLine in the episode, which will be "very interesting" and "creepy"/"psychological". According to the report Fisher will be playing the part of Antonia Slade, "a crazy UnSub who was put away by [Mandy Patinkin's] Jason Gideon 15 years ago."

As for the character's backstory, Glade had been involved in a twisted case with her husband wherein they operated a teen runaway helpline, but were criminally harsh on toward the ones that did not comply or were deviant.

Messer expressed her delight at finally getting Glade to guest star in the CBS procedural.

"She's amazing," Messer said. "We've been wanting to work with Frances Fisher for years and it never worked out, and we're so glad it didn't, because she was made to be this UnSub for us."

The episode, 'Inner Beauty,' will air on April 13.

Watch the preview for the latest episode, 'Tribute':