The Tomorrow People (1973) - 1x08 - The Medusa Strain, Part 3- Followmy.tv

Peter agrees to use the Time Key to save Carol, but insists that he be able to use his telepathy to help in the task. Jedikiah lets him, and Peter manages to contact John, Kenny and Stephen, telling them where he and Carol being held. John and Stephen jaunt into hyperspace to look for the spaceship, while Rabowski, Jedikiah and the Medusa use the Time Key to go to the underground tunnels near the Lab. Rabowski captures Ginge, but the biker manages to push the Medusa onto the electrified rail lines, killing it. Ginge is then taken back to the spaceship. John and Stephen find the spaceship in hyperspace, but are shot by the ship�s laser.