Synopsis: Five thousand years ago an alien spacecraft piloted by the Android SIRIUS
is destroyed by an electrical storm and the remains of the craft and its occupants are buried by time. It is survived, however, by an intriguing myth that it contains an Elixir capable of providing everlasting life.
When Joey the six year old son of archeologists Michael an Corrine Cavanaugh lies in a coma they decide to search for the Elixir when the Doctors can offer no hope of survival.