MacGyver › Season 4

S4 E9: Code + Artemis + Nuclear + N3mesis

While Mac’s friends surround him during his time of grief, Los Angeles’ power grid is taken hostage in a ransomware attack resulting in a citywide blackout, and the team discovers the code used was written by Riley years ago

Air date	Apr 10, 2020
Runtime	42 minutes
TMDB rating	★ 8.0/10