MacGyver

Code + Artemis + Nuclear + N3mesis (Season 4, Episode 9)

TV-14

TV Episode | 41 min | Action, Adventure, Drama

Los Angeles' power grid is taken hostage in a ransomware attack resulting in a citywide blackout; the team discovers that the ransomware code used was written by Riley years ago.

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Cast	+ Add Cast
19 cast members

Name	Known for
Lucas Till Angus MacGyver Angus MacGyver See fewer	X-Men: First Class (2011)
Tristin Mays Riley Davis Riley Davis See fewer	MacGyver (2016)
Justin Hires Wilt Bozer (credit only) Wilt Bozer (credit only) See fewer	21 Jump Street (2012)
Meredith Eaton Matty Webber Matty Webber See fewer	Paranormal Activity 3 (2011)
Levy Tran Desi Nguyen Desi Nguyen See fewer	MacGyver (2016)
Henry Ian Cusick Russ Taylor Russ Taylor See fewer	Lost (2004)
Tate Donovan Oversight / James MacGyver Oversight / James MacGyver See fewer	Argo (2012)
Holly Deveaux Peyton Peyton See fewer	Polarized (2023)
Ramon De Ocampo Phil Lasky Phil Lasky See fewer	Notorious (2016)
Sea Shimooka Kai Kai See fewer	Arrow (2012)
Delaney Williams Leonard Hawkes (as William Delaney) Leonard Hawkes (as William Delaney) See fewer	We Own This City (2022)
Dean Cudworth FBI Agent FBI Agent See fewer	MacGyver (2016)
Randy Havens Tech Tech See fewer	Let's Be Cops (2014)
Chris TC Edge Codex Member (uncredited) Codex Member (uncredited) See fewer	Vacation Friends (2021)
Darian Fisher Security Guard (uncredited) Security Guard (uncredited) See fewer	Trinket Box (2023)
Jay D. Kacho Transpo Supv (uncredited) Transpo Supv (uncredited) See fewer	Billy Lynn's Long Halftime Walk (2016)
Jeri Ryan Gwendolyn Hayes (archive footage) (uncredited) Gwendolyn Hayes (archive footage) (uncredited) See fewer	Star Trek: Voyager (1995)
Amber Skye Noyes Scarlett (archive footage) (uncredited) Scarlett (archive footage) (uncredited) See fewer	Quantico (2015)
Peter Weller Elliot Mason (archive footage) (uncredited) Elliot Mason (archive footage) (uncredited) See fewer	RoboCop (1987)