Sky Showcase Tuesday

All the big stories of the morning plus news making interviews, analysis and eyewitness reports from around the world.

All the big stories of the morning plus news making interviews, analysis and eyewitness reports from around the world.

Biosecurity find rare artefacts from Canada. Two travellers try to outsmart Immigration and there's a sticky situation in Customs

An irate tourist causes havoc. In Biosecurity, officer Renee uncovers some unwelcome hitch-hikers

O'Neill travels back to Earth with a young alien, but discovers she has no concept of fun or play. Risking a court martial, he decides to teach her the joys of childhood

The Goa'uld invade Earth in a parallel dimension, where the counterparts of Samantha Carter and Major Kawalsky seek refuge with Stargate Command

The stunning underwater world of sharks, examining what makes these apex predators so successful and so deadly

In a parody of a sporting documentary, Bart goes from delinquent to star basketball player at Springfield Elementary, but things go awry when he gets involved with the Mafia

Marge despairs over her son's terrible report card and goes to a parenting expert for advice, while Grampa gives Bart a special watch passed down by his own father

McGarrett and the team investigate the theft of a piece of advanced military technology, while Jerry helps his sister with another important mission

McGarrett and the team are involved in a manhunt when a chemical spill allows six dangerous prisoners to escape, including Kono's husband Adam

The team is called in to end a hostage situation and discovers one of the captives is a wanted felon, while Hondo uses his day off to hunt for a serial rapist

The NCIS team helps naval intelligence officer Akhil Ali locate a colleague who went missing while recruiting foreign assets as potential sources of intelligence

Disappointed in Yale, Mr Burns decides to start his own for-profit university and Homer is hired as a professor. With the guest voice of Jason Alexander and Neil deGrasse Tyson

An accident at work leaves Homer in a cast and in a position to sue Mr Burns, which leads to Smithers spending a lot of time in Marge's company

Michael's colleagues are shocked when he seems ready to continue seeing Donna despite learning she is married, while Jim and Pam's new baby leaves them exhausted

Sabre CEO Jo Bennett hunts for the employee who went to the press about the company's dangerous printers, and suspicion falls on Andy

Bart learns an important lesson when he spends time with Springfield's grandmothers, while mobile app Peekimon Get takes over the town

Moe helps Homer and Marge work on their marriage, with the couple not knowing that an elderly man has a bet with Mr Burns on whether he will break them apart

With the latest film-making technology, the veteran broadcaster uncovers the unseen natural treasures of Singapore and explores how the has adapted to humans

Greg Davies hosts the comedy quiz as Nadine Coyle, Tom Grennan and Chris McCausland join team captains Noel Fielding and Sophie Willan and regular Jamali Maddix

Karl sets off around the world in an attempt to understand why people want children, including visits to a fertility festival in Japan and a natural birthing centre in Bali

Romesh Ranganathan embarks on a mission across India, USA, South Korea and Canada, interrogating, unravelling and debunking his own stand-up material

The documentary returns to focus on policing in the north-east of England. Officers race to a stabbing outside a pub in Newcastle and there is a raid on a cannabis farm

Focusing on the work of police officers in Devon and Cornwall as they tackle street crime

Roma and Ronnie are shocked when a driver in Slough records the highest reading they have ever seen in a breathalyser test, and Chris captures an innovative supermarket thief

The team is called in to end a hostage situation and discovers one of the captives is a wanted felon, while Hondo uses his day off to hunt for a serial rapist

The NCIS team helps naval intelligence officer Akhil Ali locate a colleague who went missing while recruiting foreign assets as potential sources of intelligence

Documentary following the work of Greater Manchester Police, which is England's second-largest force and is responsible for protecting 2.7 million people