The Impossible Missions Force, led by Jim Phelps (Peter Graves) enters Equatorial Africa to crush an army of mercenaries, led by a self styled colonel (guest star Pernell Roberts), and to return plundered gold to its rightful owners on Paramount Television's "Mission: Impossible."The Impossible Missions Force, led by Jim Phelps (Peter Graves) enters Equatorial Africa to crush an army of mercenaries, led by a self styled colonel (guest star Pernell Roberts), and to return plundered gold to its rightful owners on Paramount Television's "Mission: Impossible."