Cory Scott Allen

As Mac and the team investigate the suspicious death of Dawn's CIA supervisor, the evidence leads to a dirty CIA agent and a massive counterfeiting ring.

Rayna seeks the help of a music producer to change her sound, Juliette goes on a date with an NFL player in an attempt to repair her image, and Lamar's plan to delay Coleman's arrival at a photo op works too well.

Rayna finds comfort in the arms of an old friend after revealing to Daphne and Maddie her plans to divorce. Juliette is invigorated by the response to her new sound and takes steps to reinvent herself -- against the guidance of her management. Things are looking up for Scarlett and Gunnar when Rayna makes an offer to sign them to her label. While their hard work begins to show signs of success, Avery struggles to find his old sound and is forced to consider an attractive offer.

Angus "Mac" MacGyver and Jack Dalton, special agents for the Department of External Services (DXS), join forces to recover a missing bioweapon that has the ability to destroy hundreds of thousands of people with one single drop.