This instalment of The Grey Goose series includes episodes 065, 066, 067 & 068. As Roland Fletcher is walking along the wharf he has to dive in to the river Thames to save a drowning man. The man called Burns had been chained up and thrown in to the river. Fletcher had saved his life but as they both fled they were ambushed. Burns got away but Roland Fletcher was knocked out by two heavies, named Lomax and Kitson, and taken to a store on the wharf, tied up and left there while they went off to look for Burns. Burns meanwhile had seen everything and stealthily returns to save Fletcher and explain what all this is about...