Robin and Higgins simultaneously ask Thomas to do some investigative work, so Thomas calls on Luther to nail the man who's blackmailing Higgins over information that could have repercussions for him and an old flame in the House of Commons, while Thomas goes undercover to investigate embezzlement in a bank owned by Robin's friend.
Elenco: Tom Selleck , John Hillerman , Roger E. Mosley , Larry Manetti , Gillian Dobb .