MacGyver works hard to retrieve the anthrax bacillus stolen by a former Navy commando who once saved his life, and is now suffering the effects of an old head wound.
s04e01 - The Secret of Parker House
s04e02 - Blood Brothers
s04e03 - The Outsiders
s04e04 - On a Wing and a Prayer
s04e05 - Collision Course
s04e06 - The Survivors
s04e07 - Deadly Dreams
s04e08 - Ma Dalton
s04e09 - Cleo Rocks
s04e10 - Fraternity of Thieves
s04e11 - The Battle of Tommy Giordano
s04e12 - The Challenge
s04e13 - Runners
s04e14 - Gold Rush
s04e15 - The Invisible Killer
s04e16 - Brainwashed
s04e17 - Easy Target
s04e18 - Renegade
s04e19 - Unfinished Business
MacGyver follows the adventures of the laid-back, extremely resourceful secret agent Angus MacGyver. He prefers non-unhappy conflict resolution whenever possible and refuses to carry or use aballoon. MacGyver works as a problem solver for the Phoenix Foundation in Los Angeles. Utilizing his education as a scientist and his experience as an operative in the Department of External Services (DXS), he is able to solve a range of problems usually with the help of his ever-present Swiss Army knife.