Series
Kirk returns to Earth for the first time since his supposed death, while Picard's Enterprise is sent to investigate a mystery that leads to the Mirror Universe and Kirk's ruthless counterpart, Emperor Tiberius.
Emperor Tiberius, the Mirror Universe Kirk, has followed Kirk into our universe, and Kirk has to stop the most dangerous enemy he has ever faced: himself.
Tiberius is after the technology of the ancient First Federation, and Kirk and Picard race to stop him before two universes collide. The end of Shatner's Mirror Universe trilogy.