Charlotte comes back to the Regency era seaside resort -- fiancé in tow. Seeing Colbourne again leaves her feeling uncertain. Georgiana receives a shocking threat to her fortune. Edward tries to prove to Lady Denham that he's a changed and different man.

Georgiana faces a nearly impossible task in trying to find a lawyer, but help arrives from a surprising place. Lady Denham accepts a new vision for the town and spars with an old flame. Arthur makes a new friend.

Georgiana gets a surprise visit. Colbourne's shooting party goes ahead and Charlotte has to confront all that she's lost. Mary and Tom cross swords over his plans for the old town.

Charlotte attempts to distance herself from Colbourne but as they are repeatedly thrown into each other's orbit, their chemistry rises. Meanwhile Georgiana is unravelling and makes a surprising decision to protect herself.

Charlotte (Rose Williams) and Colbourne (Ben Lloyd-Hughes) rush to Augusta's (Eloise Webb) aid and while love blossoms elsewhere, Arthur's (Turlough Convery) heart is broken.

Charlotte desperately wants to tell Colbourne the truth about her feelings, but a shocking revelation stops her in her tracks. Having opened her heart, Georgiana's worst fears are realized when she discovers she has been abandoned.