Answering Fire - In a suspected terrorist attack on a London hotel a government minister is killed. As Sam and the team investigate the case, old friends and government officials soon muddy the water. Fatal Error - When two brothers are found dead in a police cell, Sam and Leo find themselves on opposing sides of an Old Bailey court case – then a 13-year old murder resurfaces, ...。艾莉(Elli)是一个机器人,与一个叫“父亲”的男人住在一起。他们在一起度过了整个夏天,艾莉(Elli)分享了“父亲”的回忆或她为之编程的其他内容。回忆对他来说意味着一切,但对她而言却毫无意义。然而,有一天晚上,在回声逐渐消失之后,她逃到了森林。。