Gwendolyn Hayes is a fictional character portrayed by Jeri Ryan in the TV series MacGyver.
In the first episode they appeared in, titled Father + Son + Father + Matriarch (season 4), they were 52 years old.
They appear in 4 episodes out of a total of 94 aired
Episodes4
Father + Son + Father + Matriarch
episode S4.E8 april 2020After Oversight is almost killed a bombing, he recruits Mac to help him find the suspected bomber; Mac meets his Aunt Gwendolyn.Code + Artemis + Nuclear + N3mesis
episode S4.E9 april 2020Los 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.Loyalty + Family + Rogue + Hellfire
episode S4.E12 may 2020The Phoenix team is forever altered when MacGyver's Aunt Gwen gets into his head about family and connection and convinces Mac and Riley to join Codex. Also, Matty and Russ take their concerns about Codex to the White House.Save + The + Dam + World
episode S4.E13 may 2020Mac and Riley continue their infiltration of Codex, and Gwen is torn in her loyalties. Russ and Desi both suspect Mac.
- Father + Son + Father + Matriarch
- Code + Artemis + Nuclear + N3mesis
- Loyalty + Family + Rogue + Hellfire
- Save + The + Dam + World