The Tomorrow People (1973) - 3x04 - Secret Weapon, Part 4: A Present from Russia- Followmy.tv

Chris arrives at the Lab and uses the antidote to revive John. While Elizabeth is forced to demonstrate her powers to Col. Masters and Tricia, John and Chris kidnap the Prime Minister and take him back to the Lab. Elizabeth is told by Masters to jaunt to Moscow and buy a Russian doll. Doing so, she jaunts to the Lab, where John opens the doll to find a mind control device. The Prime Minister destroys the device, and Elizabeth returns to Master's office. When he discovers that the device is missing, Masters threatens to turn off the life support machines, but he receives a phone call ordering him to release all the Tomorrow People. Tyso begins to break-out, and is taken to the Lab. John tells Tricia that she is a potential Tomorrow Person, and that it isn�t too late for her to join them.