SG-1 find out Martin Lloyd has become the consultant for a television programme similar in plot to what SG-1 do. They also find out a space ship is heading towards the Earth.
An Irish stranger vanishes after being knocked down by Dr. Burgess on his way home from an evening's drinking. Barnaby discovers the visitor to be Sean O'Connell, a disgraced vet turned horse whisperer, then his search brings him face to face with an old adversary Melvyn Stockard. Stockard's daughter is about to be married, however, when the body of the best man's father is found in the well the wedding looks in jeopardy. It is no secret that Stockard was opposed to the marriage but would he murder to stop it going ahead?