In this ground-breaking three-part factual series, Caro Meldrum-Hanna investigates one of Australia's most notorious crimes: the disappearance of two-day old Tegan Lane and the conviction of her mother Keli Lane of murder.

Award winning investigative journalists Caro Meldrum-Hanna and Elise Worthington continue to pry open the police investigation into the mysterious disappearance of Keli Lane's baby Tegan, making surprising discoveries.

Keli Lane's lies come back to haunt her when she is charged with baby Tegan's murder. In the season final of Exposed, Caro and Elise investigate what went on behind the scenes in Keli's extraordinary murder trial.