Alex Lapierre ( Alan Delabie), a professional assassin nicknamed "the Shepherd," decides to put away his gun and start a new life. However, Lewis, his boss ( Don the dragon wilson), head of the organization that employs him, entrusts him with one final mission: to ensure the protection of an old friends daughter, an African minister under the imminent threat of kidnapping.
A young British widow shelters an old medical school colleague, a man who has somehow turned himself invisible. As his isolation grows and his sanity frays, he schemes to create a reign of wanton murder and terror across the city.