PLEASE, NOTE: ALL ITEMS ARE BRAND-NEW!! 1 DVD IS IN ITS SHRINK WRAP, THE OTHER 2 ARE NOT!!

Synopsis

Peter, a "Guardian of Time", is visiting both John and Stephen in their dreams, showing them an antique vase.
The Tomorrow People track the vase down to the British Museum where Stephen gets access to it by tricking Professor Cawston, a university para-psychologist into giving him the vase by taking part in experiments demonstrating a limited amount of his special powers.
John, Stephen and Liz discovering it has a diagram on the lid use it to create a time disk. 
It takes Stephen to the "Hall of the Guardians" where Peter's grandfather tells him of Peter's plight.
The Tomorrow People, along with Chris, travel back in time to save Peter. They meet Gaius, a time travelling criminal, who is changing Earth history to his own end... wishing to have the Roman Empire as the rulers of Earth, with himself as its Emperor!