A true crime docuseries chronicling a man’s search for his sister decades after she vanishes, and he believes his parents were involved.

HBO's "Burden of Proof" is a gripping four-part mini-series that follows Stephen Pandos' relentless quest for answers regarding the disappearance of his sister, Jennifer, nearly four decades ago.

Convinced that his parents are involved, Stephen investigates their potential role, uncovering disturbing evidence and raising questions about their innocence.