'Magnum P.I.' Sneak Peek: Magnum and Higgins Have a Little Tiff in the Car About Marriage (Exclusive)

An all-new episode airs Friday, Nov. 5 at 8 p.m. ET/PT on CBS. When Magnum and Higgins are hired by an anxious groom (guest star Ian Harding) to look into his bride-to-be on the eve of their wedding, what they think is a simple case of cold feet turns into a web of lies and a life-or-death situation for Higgins. Also, TC makes a touching decision on how to help Cade.