A private jet crashes into woodland outside London. Among the passengers is a former U.S. Ambassador. Thomas investigates the apparent suicide of a successful businessman, finding unexpected connections to the plane crash.无声的证言 第(😶)二十三(🈺)季无(🚁)声(🔨)的证言 第二十三季无声(♌)的证言 第(🐣)二十三季