Episode 1, Ebb Tide; Jimmy McNully finds the body of a woman floating in the harbour and a shipping container destined for "the Greek" bakes on the waterfront. find out more...

A suspenseful documentation of the search for Zodiac killer, who made the headlines with his apparently random killings and his coded messages to the press as to his identity, whilst killing with impunity, largely in the San Francisco Bay area of Northern California, in the 1970s. The story follows that of puzzle solver and cartoonist Robert Graysmith and is reflected in the somewhat amateurish, if occasionally compulsive, efforts of various resource stretched California police units. find out more...