When the Sixth Doctor and his companion, Peri check in on an old friend, Professor Albrecht Thompson, they discover he's vanished - and last sighted taking a shuttle to the eerie holiday resort planet of Paradise 5...
An adventure originally written for the BBC's Doctor Who TV series but never made.
Colin Baker stars as the Sixth Doctor.
With Nicola Bryant as Peri, Alex Macqueen as Gabriel, James 'D'Arcy as Michael, Helen Goldwyn as Stella/ Bella, Andree Bernard as Lorelei, Teddy Kempner as Elohim, Claire Wyatt as Mrs Aht and Richard Earl as Mr Tapp.
Written by PJ Hammond and Andy Lane.
Director: Barnaby Edwards
Made by Big Finish and reversioned for broadcast by BBC Radio 4 Extra.