MacGyver first look: Supernatural star Mark Sheppard causes trouble

“Cigar Cutter” – Murdoc moves forward with his plans for revenge against MacGyver by recruiting his recently released former cellmate to infiltrate the Phoenix Complex as a “lab technician” and kill every agent inside, on the first season finale of MACGYVER, Friday, April 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

Supernatural‘s Mark Sheppard is headed to MacGyver as a guest star in the upcoming season 1 finale.

Click here for more information from EW.