Queen Of Hearts: Using a novel technique involving a deck of cards, detectives crack a 32-year-old cold case, finally bringing an assassin to justice. (S1, ep 6)
Not Again: Detectives hunt for the murderer of a 30-year-old mother. But even when they think they've found their killer, they face a frustrating search for evidence. (S1, ep 5)
Relative Suspects: Detectives reopen the 30-year-old cold case of mother Barbara Lloyd, who was fatally stabbed in her home. Can they finally bring her killer to justice? (S1, ep 4)
The Body In The Bay: Four years after Nancy Manni's body is found in Chesapeake Bay, her case appears on a crime TV show. Was there anyone out there who knew the truth? (S1, ep 3)
Web Of Lies: Investigators reveal how they unravelled a business manager's endless string of lies in order to discover who had the means and motive to shoot him dead. (S1, ep 2)
In Harm's Way: Investigators reveal untold stories of how they caught notorious murderers, beginning with the struggle to trace the killer of a 42-year-old woman. (S1, ep 1)
Documentary exploring the airports that pilots must dread to see on their rosters, where roads cut across runways, the weather is terrible and short landing paths end in sheer drops.
Far Side Of The Moon: Experts search for the truth about UFOs in Hangar One: a warehouse full of files about alleged alien sightings and potential government cover-ups.
The Space Force: Did the space race stop at just the Moon? Is there any truth to rumours of a secret Space Force developed by America for missions beyond Earth's orbit?
The Croc that Ate a Boat: After an aggressive saltwater sinks a boat, Matt works to free a tourist hotspot of crocs. But the job proves far more dangerous than he thought. (S3, ep 8)