John Atwood

MacGyver hunts a U.S. government mole who is leaking classified information to the organization trying to take down the Phoenix Foundation; Sarah comes back to help with the mission; Mac can't tell which side Nikki is on.

After David confronts Mary Jane about stealing his sperm, she realizes he is the man she truly wants to be with. At SNC, Greg announces that Mary Jane, Mark and Cynthia will be the cornerstones of a new primetime show.