The British adventure series TRAVELLING MAN starred Leigh Lawson as Lomax a drug cop who was railroaded into prison on a trumped-up bribery charge Released after serving two years Lomax swore to track down the man responsible for framing him & also to locate his own son who had fallen victim to drug peddlers To this end Lomax travelled along the many British canals in a battered narrowboat solving the problems of various guest stars at sundry ports of call a la THE FUGITIVE