Holsworthy Mark Show

Trent (Robert Culp) is a man with no memory of his life before the previous ten days. His left hand has been replaced by an advanced computer shaped like his missing hand and protected by some transparent material. Three fingers are missing; the computer tells him they must be reattached before it can tell Trent what is going on. Trent is being hunted by a handful of humanoid aliens called the Kyben; they have the missing appendages. The action takes place in a large rundown office building (the historic Bradbury Building in downtown Los Angeles) which the Kyben have sealed off from the world. In this deadly game of hide-and-seek, Trent enlists the help of Consuelo Biros (Arlene Martel), a woman who works in the building. For reasons unknown to him, Trent was sent into the past via a "time mirror", located in the building. A captured Kyben tells Trent that both of them are from a thousand years in the future. In that future, Earth has been conquered by the Kyben, but all the surviving humans except