Abby secretly leaves for Southamptom leaving all in Tarrant mystified. Lyn is perturbed by Phil Norton's agenda and blows her chance of crewing for him. Charles Frere shows an interest in developing the marina. Ken uses his knowledge of who really bought the Flying Fish to drive Tom and Jan further apart.

Tom and Avril's first night together is interrupted by a boating accident. When it emerges that the boat was recently serviced by the Mermaid Yard, there are criminal charges to answer. Leo becomes suspicious of his father's relationship with Avril. Jan is angered when Ken tells her what has been going on. Richard Skellet pursues his claim on the Mermaid Yard and it emerges he has a backer with a vested interest in gaining ownership of the yard.