Season 4
Episode Guide
Save + The + Dam + World
S4
E13
May 08, 2020
Desi and the Phoenix team move to prevent Codex from detonating a weapon of mass destruction.
Loyalty + Family + Rogue + Hellfire
S4
E12
May 01, 2020
MacGyver's Aunt Gwen (Jeri Ryan) gets into his head and convinces Mac and Riley to join Codex.
Psy-Op + Cell + Merchant + Birds
S4
E11
Apr 24, 2020
Mac is placed inside a fake prison cell with a top Codex operative to get intel on their next move.
Tesla + Bell + Edison + Mac
S4
E10
Apr 17, 2020
Mac is put into a dream state to help him recall key evidence found in Nikola Tesla's secret lab.
Code + Artemis + Nuclear + N3mesis
S4
E9
Apr 10, 2020
Los Angeles' power grid is taken hostage in a ransomware attack resulting in a citywide blackout.
Father + Son + Father + Matriarch
S4
E8
Apr 03, 2020
After Oversight is almost killed in a bombing, he recruits Mac to help him find the suspected bomber, Mason (Peter Weller).
Mac + Desi + Riley + Aubrey
S4
E7
Mar 27, 2020
A double date descends into chaos when Mac and Desi witness a murder in the back of the restaurant.
Right + Wrong + Both + Neither
S4
E6
Mar 13, 2020
Russ and the Phoenix team go to a small, impoverished town to rescue Russ' first love (Amanda Schull).
Soccer + Desi + Merchant + Titan
S4
E5
Mar 06, 2020
Desi infiltrates a soccer team to find the corrupt player working with the Codex.
Windmill + Acetone + Celluloid + Firing Pin
S4
E4
Feb 28, 2020
MacGyver discovers that an undetonated bomb from World War II is hidden under a collapsed building.
Kid + Plane + Cable + Truck
S4
E3
Feb 21, 2020
MacGyver and the team are on a plane that's in the air when the pilot has a heart attack.
Red Cell + Quantum + Cold + Committed
S4
E2
Feb 14, 2020
MacGyver must steal a project from a military lab to find flaws in its security.
Fire + Ashes + Legacy = Phoenix
S4
E1
Feb 07, 2020
Mac must hunt down a bioweapon an organization is planning to use for an attack on a major US city.