Keira,her husband,Sebastian,& infant daughter,Emma, join Lord Gage,Sebastian‘s father,on an unexpected journey to the Cornish coast.After 50 years of no contact, Lord Gage has been summoned by his estranged family to uncover the murderer of his uncle.When they arrive,they discover they‘ve been tricked into coming, & that there is no one to trust among this family of smugglers & thieves.Mystified,they struggle to uncover what purpose they serve.