Patrolling the beach where a scuba diver washed up, asphyxiated from a severed oxygen tube, Charlie has Rex halt accountant Barry Lysiak, who was snooping around he victim's car, and still triggers the remote to make it explode, then refuses to talk in jail. The victim just broke up with fellow environmentalist activist Lucia Cruz, who repeatedly changes her story. ex's nose ties them to fishery captain Jack Swift, who seems involved in cod quota circumvention, but actually was dragged into international arms smuggling.
—KGF Vissers