The XYY Man - Season 2 (1977)

Narrowly escaping the aeroplane explosion Spider returns home to find Reissen's body being loaded into a van. Then Bulman turn up to save him being drowned.

Spider is invited to sit on a prison enquiry board headed by a rich merchant banker. Bulman and Willis continue dogging his tracks, with Bulman becoming ever more distracted by the need to nick Spider.

Caught up in a situation beyond his control, Spider finds that Quilter has been murdered and Bucket- Face Smith has disappeared. Then he finds something nasty in the study.

A trail of dead bodies seems to follow Spider as he attempts to get himself out the situation he has been caught up in.

Imprisoned, Spider is involved in a conspiracy to spring Norden and himself. They succeed in breaking out of jail and Norden disappears, leaving behind a dead warden.

Bulman is hot on the trail of Spider who finds himself involved in a hostage situation. The body count increases as two detectives are killed.

Maggie frees Spider but, when he is released, he is asked once more to risk his life to capture a foreign agent.