As Tom Cruise’s spy film franchise is supposedly coming to a close with “Mission: Impossible — The Final Reckoning,” we uncover secrets of the classic theme song.

After you've watched 'Mission: Impossible: The Final Reckoning,' here's a selection of other spy movies and TV shows to scratch that itch for great espionage.

Kayne West fan Tom Cruise got him to make the "unbelievable" new Mission: Impossible III theme. The rapper says he only agreed to take part after a personal meeting with the star himself, after ...