MacGyver (2016): Season 2, Episode 13

2 - 13: CO2 Sensor + Tree Branch

While Mac participates in a challenge for government operatives to create robotic combat machines, Mac must help his biggest competitor, Allie, when her vehicle is hacked and heads to the Pentagon. Also, Jack attends his high school reunion, hoping for a showdown with his old rival who beat him out for homecoming king.