The local community and the family start to feel the "shockwaves" of Sean’s disappearance, as the police investigation shifts from a simple drowning theory toward something more sinister [0.5.2]. Series Overview
In this episode, the mystery surrounding the disappearance of Sean Weston deepens as the fallout begins to affect everyone around him:
Alison becomes increasingly suspicious after learning that Sean had a heated argument with his son, Ethan , on the beach shortly before he vanished [ 0.5.2 ].
A to see how the mystery concludes.