Rookie Detective Harry Quinn partners with MI5 agents to track down art thieves. Facing ruthless criminals, he must use his wits to recover the stolen treasure and bring them to justice.

Newbie Detective Harry Quinn is adopted by industry veteran Michael Hecox and his elegant partner Vanessa Davies. Together, they must work together to unravel the mystery of who, and why the secret artifact known as 'The Mystery Key' was stolen. Whilst dealing with deadly threats from Señor Pablo.