MAC AND RILEY, NOW WITH HIS AUNT GWEN AND CODEX, ARE PUT IN THE PHOENIX FOUNDATION'S CROSSHAIRS WHEN RUSS, DESI AND THE TEAM TRY TO STOP CODEX ONCE AND FOR ALL, ON "MACGYVER," FRIDAY, MAY 8

Jeri Ryan Returns as MacGyver's Aunt Gwen

"Save + The + Dam + World" - With Mac and Riley undercover with Codex, hoping to stop the organization from within, their mission is interrupted when Russ, Desi and the Phoenix team move to prevent Codex from detonating a weapon of mass destruction, with Mac and Riley caught in the crosshairs. Also, the team discovers Russ' real reason for purchasing the Phoenix Foundation, on MACGYVER, Friday, May 8 (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:

Jeri Ryan (Gwendolyn Hayes)
Zach McGowan (Roman)
Amber Skye Noyes (Scarlett)
Scottie Thompson (Ellen MacGyver)
Tobin Bell (Leland)
Mary Elizabeth Kirkpatrick (Ella)
Drey Wigfall (Agent #1)
Annie Cook (Senator Burnett)
Satya Polisetti (Aide)

STORY BY: Terry Matalas

TELEPLAY BY: Cindy Appel

DIRECTED BY: Carlos Bernard