MacGyver 5x07 "Golden Lancehead + Venom + Pole Vault + Blood + Baggage" Season 5 Episode 7 Promo trailer HD - The secret experimental cancer treatment Mac’s developing with a friend is discovered when culprits ransack their lab, kidnap Mac’s partner and plan to use the research to create a powerful new nerve agent, on MACGYVER, Friday, February 5th on CBS.