48 Hours: Season 38, Episode 10

38 - 10: Joe Hunter's Mission

This week's 48 HOURS centers on SURVIVOR contestant Joe Hunter, whose emotional tribute to his late sister Joanna became one of the most talked-about moments of season 48. Joanna's death was officially ruled a suicide, but Joe says she was murdered and has made it his mission to uncover the truth. 48 HOURS correspondent Natalie Morales has the story on what happened to Hunter's sister in this episode, "Joe Hunter's Mission."