Inside the police investigation that proved Melbourne student, Henri van Breda killed his family, & for the first time, the girlfriend who still says he's innocent; Plus, saying thanks for a most precious gift.

A family's controversial decision to genetically engineer their baby to be a lifesaver; a quirky magpie called Penguin who thinks she's human; & close up, the stunning but ferocious rivers of lava flowing from Hawaii's Mt Kilauea volcano.