Hello everyone,

as you already know, Gale will be a guest star in Criminal Minds!
He will appear in the episode 9 of the 14th season as Dr. Daryl Wright.

The episode "Broken Wing", directed by Aisha Tyler, will be aired on Wednesday, Dec. 5 on CBS.

"A professor from Lewis’ past tips off the Behavioral Analysis Unit to an alarming number of overdose deaths of patients who just completed rehab."

Source: SpoilerTV.com