The Sugdens escape , assisted by Billy and Jonny Foster ( Richard Grieve ) .
Andy confesses but when Jack tries to clean Victoria 's bloody head after a fall with water from the hot tap on a flannel , it makes the house explode .
The Jack escape , assisted by Billy and Jonny Foster ( Richard Grieve ) .
Andy confesses but when Jack tries to clean Victoria 's bloody head after a fall with water from the hot tap on a flannel , it makes the house explode .