WHEN TAYLOR'S FORMER PROTÉGÉ IS KILLED WHILE PREVENTING A BIO-WEAPON FROM FALLING INTO THE WRONG HANDS, MAC AND THE TEAM MUST FIND THE WEAPON SO DESI CAN PULL OFF THE ULTIMATE HEIST BEFORE IT'S SOLD TO A TERRORIST CELL, ON "MACGYVER," FRIDAY, DEC. 11

"Thief + Painting + Auction + Viro-486 + Justice" - When Taylor's former protégé is killed while preventing a bio-weapon from falling into the wrong hands, Mac and the team must find the weapon so Desi can pull off the ultimate heist before it's sold to a terrorist cell, on MACGYVER, Friday, Dec. 11 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

REGULAR CAST:

Lucas Till (Angus "Mac" MacGyver)
Tristin Mays (Riley Davis)
Justin Hires (Wilt Bozer)
Meredith Eaton (Matty Weber)
Levy Tran (Desi Nguyen)
Henry Ian Cusick (Russ Taylor)

GUEST CAST:

Sebastian Roche (Hannibal)
Aimee Mullins (Jess Miller)
Ian Hunter (Nick Evans)
Michelle Lukes (Rebecca Meyers)
Drew Lamkins (Otto)
Zach Hanner (Henri Bellouse)
Daniel Danca (Russian Guard #1)
Andre Pushkin (Sergei/Russian Guard #2)
Tangi Colombel (Russian Auctioneer)
Jackie Prucha (Sue Meyers)
Richard Garner (Paul Meyers)
Mei Ritchart (10 Year Old Desi)
Nick Buggs (Melody)
Eden Harper (Bully)

WRITTEN BY: Peter M. Lenkov and Andrew Klein

DIRECTED BY: Duane Clark