The case of a newlywed found murdered in her own bedroom, which marked the start of a three-decade search for her killer.
On the Case with Paula Zahn
Dallas Campbell uses science to reveal the humiliating and painful potential of rock climbing, circus stunts and smashing someone's face into a cake.
Science of Stupid
Action from the Losail International Circuit in Doha, Qatar, where the 13th and final round of the season was taking place.
The reality series celebrates its 100th episode by counting down fans' favourite moment from the series so far.
Teen Mom 2: Your Top 10
Cross-country highlights from Lahti, Finland, featuring the qualifying for the men's and women's classic cross-country sprint event.
Nordic World Ski Championships
Historical epic chronicling pharaoh Tutankhamun's efforts to rule over his chaotic empire. With Egypt controlled by his advisor Ay, army leader General Horemheb and double-dealing high priest Amun, the 19-year-old king is eager to get to know the people whom he will soon be ruling. He sneaks out to Thebes, where he comes to the rescue of beautiful village girl Suhad, and is recruited into a band planning to fight the troublesome Mitanni. Starring Avan Jogia, Ben Kingsley and Kylie Bunbury.
The competitors create their signature blade by using the Hada technique, and the pressure mounts as one of the smiths is pushed to his breaking point.
Forged in Fire
Four new bladesmiths compete for a chance to forge a Hunga Munga, a four-edged behemoth of a weapon.
Forged in Fire
In Detroit, Frank takes a big risk on one of the greatest pieces he has ever seen, and Mike acquires a Purple Heart along with a very special mission.
Highlights of the third round from the 2016/17 Formula E season in Buenos Aires, Argentina.
New series. Investigators uncover disturbing facts about an inexperienced pilot, and discover a pattern of abusive behaviour may have contributed to a plane crash.
Air Crash Investigation