D当你进入生活，你就进入了忧虑。她会一直陪着你，让你和你一样上瘾。关心的感觉是微弱的，不断变化的，有时是一种快乐，有时是一种悲伤，有时脉搏加快，发烧加剧，有时是心和肺隐隐作痛。因此，关心是美丽而痛苦的etective Murdoch finds that the man behind a flying machine that crashes in Toronto is none other than his old nemesis, James Pendrick. He learns that Pendrick is hoping to win a $1 million prize for the first controlled flight. A body is found in the rubble of the crash but someone is clearly out to steal his invention. Murdoch also has to deal with Ottawa-based spymaster Terence Meyers who says it's all a national security matter. Meanwhile, Julia returns from Vienna intent on practicing psychiatry. She's also hoping to have her marriage to D'Arcy annulled.