¿It's the mid-summer fayre in the Drift, the biggest event of the year for the animals who live there. There's a surprise visitor for the friends which causes great excitement. However, the thrill of the fayre is gone the following morning with the discovery of numerous dead fish in the river, was this an accident or has someone done this? Rollie and Toby seek out Monty, Toby's uncle, for help, this leads them to the mysterious Selma for answers. To add to their worries, a strange Boatman has been seen in the Drift, who is he, and is he responsible for the poisoning? Once again, the animals of the Drift have to come together and face their greatest challenge and the very existence of the Drift will depend on them and the shadowy Selma to save their home. Follow Rollie, Toby, Rowan, Donie and their friends as they prepare to face the Boatman in an epic showdown that they cannot lose.