Using only an armrest, a curtain rod, and a toothpick, MacGyver must fix a sabotaged train in order to protect a whistleblower who has proof that her boss is selling weapons to U.S. enemies.

Alban Merdani, Ian Gregg, Jarreth Merz, Jessica Roth, Josh Ventura, Kasha Kropinski, Olivia Welch, Rachel Kylian, Sonia Rockwell, Tony McFarr