Public Eye - Season 4 (1969)

Now unemployed, Frank house sits for his landlady and lives to regret letting a room to an emotionally troubled Shirley.

With misgivings Frank joins an enquiry agency and soon finds is reluctance justified when profits are valued higher than integrity.

A simple job, to find a missing girl, shines the limelight on an ageing seaside entertainer who may or may not have developed a conscience.

Just when Marker and his new landlady's relationship starts to bloom, her ex-husband returns after 7 years, jeopardising his new attempt at a detective agency, and his new home, where he must stay until the end of his parole.