The family of Marilyn Bergeron searches for answers and reveals some startling theories in the mystery of a young Quebec woman who disappeared in 2008. She was last seen leaving the family's home near Quebec City to take a walk. The investigation showed that the 24-year-old went to an ATM to take out money and then made a purchase at a Café Depot in Saint-Romuald, Que. Police have no trace of her since. Was she murdered or is she still alive?

After a violent gunfight erupts in a quiet Saskatoon neighbourhood, several suspects flee the scene, and nobody wants to talk about what happened. Police follow a trail of blood to an apartment where they find zip ties and duct tape but no murder weapons. Follow along with Crime Beat reporter Jules Knox as detectives discuss the investigative techniques that finally lead them to a key piece of missing evidence – and their prime suspect - one of Canada's most wanted fugitives.