She has solved every mystery known to man. But there is one mystery that remains... UNKNOWN! Revered as the smartest person alive, Catherine Allingham is the world's most famous private investigator. Follow her adventures as she sets out to solve the one mystery she's never been able to crack! A new original mini-series from Mark (KINGDOM COME) Waid in the vein of RUSE with international superstar Minck Oosterveer.