TV Guide Channel 5 Thursday

Cameras follow the marine conservation manager at Ulster Wildlife as his team deploys more than 20,000 specially grown oysters into the sea this winter, re-introducing them to the area

The comedian takes her campervan into a different country for the first time, exploring the captivating landscapes of the Irish coast. In Derry she meets the man famous for creating the contemporary murals that transformed the city. Next, Susan tours the iconic Wild Atlantic Way, a breath-taking coastal route renowned for its rugged cliffs and enchanting beaches. The presenter also explores Ireland's rich folklore, and meets a man who has reintroduced wolves to the Irish wilderness for the first time in two centuries

On the second leg, Alexander heads north to the state of Rajasthan to visit the Pink City of Jaipur. Travelling south to the state of Karnataka, he stops at Ramanagara to explore the town's lucrative silk industry, before venturing into tiger country at Bandipur National Park. There he meets a conservationist to learn about the realities of living alongside these beautiful but deadly wild cats

Alex Polizzi visits the sleepy Suffolk village of Monks Eleigh, coming to the rescue of publicans Steven and Julie whose lifelong dream of running a village pub is turning into a nightmare. The Swan is the only pub in the village and the couple are desperate to make their dream work. However, after being forced to close the kitchen they're struggling to get people through the doors without a food offering

The story of Adam - the unknown boy whose dismembered body was discovered in the River Thames in September 2001 that launched an investigation that took officers around the world and became the longest unsolved child murder case in modern Met history

When a spate of unexplained hospital deaths in northern England in 2011 is found to be caused by insulin purposely injected into saline bags, police start the hunt for a serial killer. After months of tense investigation and forensic work, investigators narrow their suspect list down to one man, Victorino Chua