Karina - From the year 5502, she comes back to help Brisco change history and stop Bly. She can help, but she can't directly influence the past. She is one of the people who created the orbs. Played by Melanie Smith
The Orbs - A man-made electromagnetic wave particle net that captures energy at certain nodal intersections of the space-time grid. The Orbs were created in 5502 and sent back in time to aid the advancement of mankind. They are the key to the future and to possess them is to rule the world. John Bly lives only to posses them. Professor Ogden Coles calls them faith. One was called an Unearthed Foreign Object (UFO) when it is unearthed by chinese rail workers. These mysterious objects display the power to give men great strength and heal the wounded but can be lethal if used improperly. The first orb is lost down a river when Big Smith takes it bridge diving from a speeding train. The final two Orbs are taken back to the future by Karina.
Episodes: Pilot, Bye Bly.