When the sole witness against the son of a powerful mob boss goes missing in the woods, it's up to Mark, Rex and Jesse to track him down. The mob boss has already hired an assassin to find the witness.
Keywords: based-on-tv-series , canada , crime , dog , gang-solves-mystery , german-shepherd , labrador , labrador-canada , newfoundland , newfoundland-and-labrador , police , police-detective , police-dog , latest-episodes , watch-full-episodes-online