Tom Masterick, a dock worker, is wrongfully convicted of a murder charge. His death sentence is commuted to a long prison term. When released as an old man, he vows to find the real killer.
On the death of his father, an eighteen-year old leaves school to take over the family firm in the City of London. Realising the other directors want to keep him in the dark he starts asking questions, and is soon undercover as a down-and-out in a hostel which will disappear if a company building...
An east London fishmonger's young daughter (Hazel Ascot) is so grateful to Dr Hood (John Stuart) for saving her dog Patch after a road accident that she persuades her dad and various friends to help stage a concert at the local Hippodrome to raise money to save the local hospital.
Opens and closes with a tune. Says he had only one customer in the last three years. Turns out he was a Scottish man with a lot of stories and some son bits.