The Mind of Mr. J.G. Reeder is a British television series which was originally broadcast on ITV in two series from 1969 to 1971. It is based on a series of novels and short stories written by Edgar Wallace featuring the character of J.G. Reeder, who had appeared in several film adaptations in the late 1930s. Sixteen episodes were made, all but two in black-and-white. imdb.com