The midnight cab. Episodes 15 and 16

"Mystery of the great man: An international incident looms, a secret death sentence is passed, and a famous author is kidnapped at the same time that hack drive, frustrated author and amateur detective Walker Devereaux is fooling around with a beautiful passenger. Coincidence? Mystery of the locked room: There is no explanation that fits when the world's most inncoent person wakes up in a locked room with a bloody corpse."