S1, E5: Cal is joined by Peter Rowsthorn, Nicola Parry, Denise Scott, Tony Rickards, Mark Mitchell and Steve Bastoni to help solve the mystery by deciphering the hidden clues.

S1, E5: Cal is joined by Peter Rowsthorn, Nicola Parry, Denise Scott, Tony Rickards, Mark Mitchell and Steve Bastoni to help solve the mystery by deciphering the hidden clues.