"Cold Front" is the eleventh episode (production #111) of the television series Star Trek: Enterprise, and was written by Stephen Beck and Tim Finch. Robert Duncan McNeill served as director for the episode.This episode reveals more about the Temporal Cold War story arc first introduced in Broken Bow.Captain Archer is confronted by a member of his crew who claims to be from nine hundred years in the future – and is there to capture a Suliban operative who has boarded Enterprise.