DAYS Vet Mark Valley Joins CSI

Days of Our Lives grad Mark Valley lands recurring role on CSI.

According to EW, former Days of Our Lives hottie Mark Valley (ex-Jack Devereaux) is leaping into the world of primetime once again by joining CSI. Valley will recur on the hit primetime procedural as a private investigator who used to be a detective.

He will team up with Finlay (Elisabeth Shue) to search for his missing business partner. During the investigation, the two realize they share a strong connection.

CSI returns to the airwaves for the fall season on Sunday, Sept. 28 at 10 EST/9C on CBS.