In the conclusion to “Star Trek: Worlds of Doubt,” Kirk, Mitchell, and the rest of the landing party attempt to escape the collapsed caverns on Dreknor—and a squad of Voitaan soldiers bent on killing them—before the two planets collide. Aboard the Enterprise, Spock  coordinates the evacuation of both worlds while determining how to rescue his captain and fellow crew members.

Next week, we venture to a galaxy far, far away in another three part story, “Star Wars: Pursuit of Force.”