The year is 2104 and the Earth colony Fort Hope on Avalon is struggling to survive. A group of Marines named "Space Rangers Corps" are the only hope that the world has when it comes to crime and other incidences that threaten to detroy their world and citizens. Captain John Boon and his team find themselves protecting the citizens as they fly aboard the Ranger Slingship #377. Starring Jeff Kaake as Captain John Boon and Marjorie Monaghan as Jojo Thorsen, the series is created by Pen Densham (Twilight Zone, The Outer Limits)
When Captain Boon accidentally offends the Vee'Lons, a race of reptilian warriors twice, Prince Gor'Dah, the Vee'Lon's dignitary, declares war on Fort Hope and Centeral Command and sentences everyone to death. Central Command's Ambassador, Hardcastle, is assassinated and Weiss and Chennault are the ship's only defense to save the crew from execution. Boon challenges Prince Gor'Dah to a duel to the death.