A small town is suddenly and inexplicably sealed off from the rest of the world by an enormous transparent dome. While military forces, the government and the media positioned outside of this surrounding barrier attempt to break it down, a small group of people inside attempt to figure out what the dome is, where it came from, and when (and if) it will go away.

P-A-X-497/341, aka “Pax” , a curious young man from the well-ordered but loveless future, travels to present day New Orleans in search of romance novelist Elizabeth Barrett – whose book he has come upon during an archeological dig in the year 3127. Hoping Elizabeth can explain the concept of love to him, which is now nonexistent in his time, Pax embarks on an adventure filled with new discoveries. Elizabeth introduces Pax to life in the year 2011, filled with love, music and of course, destiny. When Pax doesn’t return to the future by the given deadline, Bob, his fellow scientist, travels back in time to find him. Meanwhile, as Elizabeth helps Pax learn about love, she ends up confiding in her colleague, played by Valerie Harper, about her own upcoming “surprise” engagement.

In this martial arts actioner, a pair of twins must utilize their considerable karate skills after they kill an enemy in self-defense. Stakes become higher and the situation more intense when one of them is abducted.