After her family is murdered, a champion swimmer infiltrates the killer's home-ready to drown his world in vengeance.
| Actor | Role |
|---|---|
 Eva BannisterIsla | Isla |
| SSuzanna Michelle BromleyAunt Connie | Aunt Connie |
| NNora FisherMrs. Hale | Mrs. Hale |
 Jemma HinesLillian Marrow | Lillian Marrow |
 Giedre JackyteIvy | Ivy |
 Lauren StaerckClara | Clara |
| MMegan HaywoodYoung Clara | Young Clara |
| NNeil SandlandDad | Dad |
 Barry SmithVictor Marrow | Victor Marrow |