Jessie Buckley pulls out all the stops here and offers us a really strong performance in what is otherwise a rather unremarkable thriller. She is "Moll" who lives a pretty unfulfilled life under the watchful gaze of her mother "Hilary" (Geraldine James). She hooks up with wide boy "Pascal" (Johnny Flynn - or Tom Burke?) whom many suspect to be behind a series of killings that have rocked their island community. Increasingly shunned by her family and friends, she finds herself embroiled in the police investigation led by "Harrison" (Oliver Maltman) - a man who is also keen on young "Moll" -…