He's tough, he's bald, he's British, and he's the guy police departments across America call when they have a new threat to tackle. This is Paul Castle, whose unorthodox training techniques - including everything from humor to humiliation - prepare local police officers for dangerous work. Paul goes to a new police department to help officers with a special challenge, whether it's bringing down meth dealers or kidnappers. Viewers will see how the officers change under Paul's tutelage - especially the weakest one, who will be profiled - and then watch the cops handle a highly realistic mock mission, or possibly a real raid.

One dark night during the early phases of WWII, the Italian Royal Navy submarine Cappellini sinks an armed merchant ship sailing with lights out. At that moment, its commander Salvatore Todaro makes a decision that was destined to go down in history: to save the 26 shipwrecked Belgians who otherwise would have drowned in the middle of the Atlantic Ocean and disembark them at the nearest safe harbor. To make room for them on board his submarine, he is forced to navigate on the surface of the water for three days, visible to the enemy forces and endangering his life and that of his men.

Determined and ambitious detective, Commander Clare Blake takes charge of the Serious Crime Group within the Metropolitan Police.

Determined and ambitious detective, Commander Clare Blake takes charge of the Serious Crime Group within the Metropolitan Police.

A by-the-book bunny General and a neurotic coyote Lieutenant are on a mission to educate Martians about Earth culture.

A by-the-book bunny General and a neurotic coyote Lieutenant are on a mission to educate Martians about Earth culture.

In the year 2655, a group of new graduates of the Space Naval Academy replaces the crew of a refurbished ship to complete training, but members find themselves taking part in a very real battle against the Kilrathi.

In the eve of the 30th anniversary of the triumph of Nicaragua's revolution a long forgotten Sandinista commander appears: Paco Jarquin. Contrary to the most of his former FSLN colleagues, he prefer to deny his glorious past to live anonymously in the neighbor Costa Rica as a dance teacher.

After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.

A woman challenges her husband on his decision to have a female friend stay over.