 On Tracy Island, Alan (voiced by Matt Zimmerman) notes that each attack has occurred while popular band the Cass Carnaby Five have been performing their hit instrumental "Dangerous Game" on live radio.He and Brains (voiced by David Graham) examine a recording of the latest broadcast to determine whether the music contains a hidden code that is being used to co-ordinate the attacks.Meanwhile, Jeff (voiced by Peter Dyneley) assigns Lady Penelope, Tin-Tin and Parker (voiced by Sylvia Anderson, Christine Finn and David Graham) to investigate Paradise Peaks, a mountain-top hotel in the Swiss Alps that is currently playing host to Cass Carnaby and his group.