moody and strange and very dark . mort shade ( kevin howarth ) and john dark ( luke goss ) be a pair of police detective work with the vice squad in a notoriously rough neighborhood near the dock . when mort be kill in an altercation in a refrigerated warehouse and detective dark leave the scene to get help . only to return and find his partner alive and well . soon some of the hard to touch criminal shade and dark have be track turn up dead than dead . dark discovers that his parter have be possess by a bloodthirsty evil entity that be responsible for the savage killing . other cast member represent carly turnbull and carrie clarke and matt lucas and jake curran .