A family are found dead in an Essex farmhouse. Police initially suspect a murder-suicide, until the surviving son's behaviour starts to raise eyebrows

Jeremy's mammoth trial divides the public. He alleges his sister committed the murders, but a crucial piece of evidence contradicts his story.

Jeremy's relationship with his parents comes under the microscope, revealing possible motives for the murders. The tabloids hunt his girlfriend, Julie.

Bamber is imprisoned for life, but decides to challenge his verdict and clear his name. A band of campaigners and internet sleuths support him.