Police Woman Christine Lane is content to return to Toronto Island patrol with its idyllic beaches teeming with tourists and friendly locals. When a gaggle of ducks is found poisoned, Lane searches for the perpetrator. Was it a prank by teenagers? Is the lagoon water tainted? Was it a scare tactic to force residents off the island so a lucrative new development could be built?
When an island house is set aflame, Lane worries about the next act of sabotage. Can she untangle the knot of conspiracies before someone gets killed?