As a maverick cop with a dark past, DS Tommy Murphy fails a psychiatric assessment but is given one last chance by his boss and given a dangerous undercover assignment.As a maverick cop with a dark past, DS Tommy Murphy fails a psychiatric assessment but is given one last chance by his boss and given a dangerous undercover assignment.As a maverick cop with a dark past, DS Tommy Murphy fails a psychiatric assessment but is given one last chance by his boss and given a dangerous undercover assignment.