A filmmaker investigates the legend of the Black Shuck, a ghost dog terrorizing the Suffolk area.

Richard, a local streetwise guy, becomes aware that his favourite coastal walk has some unsavoury characters appearing far too often for his liking. After getting hold of a local stoner, information is leaked as to who is dropping off what and where. Richard is soon able to intercept the Assignments. The consequences of his actions will affect him and his close family forever.