Faith Evans Special

Investigation Discovery has made a home for award-winning investigative reporting from all three major broadcast networks. Joining CBS News' "48 Hours" and "60 Minutes" and NBC News' "Dateline," "20/20 on ID" delivers a collection of stories about ordinary people facing extraordinary circumstances. It's hosted by ABC News correspondent John Quiñones, and features the reporters of ABC News' acclaimed series "20/20" who dig beneath the headlines to reveal stories of victims, their families, and the search for truth and justice.

Animals adapt in the deserts to hunt and survive.

New science and amazing demonstrations reveal why elephants have trunks, why some animals live long and why cats purr.

Love, loss, and a legacy left behind. "Strange Inheritance" is a ground-breaking new reality program from the Fox Business Network. From multi-million dollar treasures, to truly bizarre collections and one-of-a- kind artifacts, this series tells the stories of how families decide what to do with their newly acquired possessions. Shocking secrets are discovered, gut-wrenching decisions are made about priceless heirlooms and fascinating histories are uncovered along the way.

Pat Postiglione is a Nashville homicide detective who investigated hundreds of murders.