TV Guide Channel 5 Tuesday

In historic Nottinghamshire, Susan hears tales of superheroes, explores mysterious caves, lets off steam in a wondrous example of Victorian invention, and walks in the footsteps of ice skaters Torvill and Dean. The comedian also meets a Robin Hood enthusiast, flexes her fingers at an archery contest, and takes in Newstead Abbey, Lord Byron's ancestral home

Peter Wright faces an emergency when a spaniel is rushed in after being hit by a car, while Shona Searson feels the pressure when dealing with a pregnant pedigree cow. Matt Smith gets a shock when he X-rays a giant tortoise to discover 10 eggs stuck inside her. Julian Norton is busy at his old friend Rodney's farm in the middle of lambing season, including a new arrival with eye trouble and a tup with a mysterious lump on his knee

Return of the crime drama about a DCI sent to help failing cases across the north of England. Ellis and her assistant DS Harper find themselves in the tiny village of Ashenham, where the body of a local businessman and philanthropist has been found. The victim was a beloved local figure but his plans to launch a prison release work scheme had caused outrage, with many locals angered by the thought of criminals integrating into their idyllic community. Before long, the local officers narrow in on a prime suspect and briing the case to a close - but Ellis is not convinced and continues to dig. Starring Sharon D Clarke and Andrew Gower

Documentary following Transport for London's revenue protection teams, highlighting the work of frontline enforcement officers and undercover investigators fighting against the estimated 125,000 passengers who dodge fares across the city every day. Investigators go on the trail of a fare dodger they suspect has avoided paying for more than 200 journeys and officers monitor Hounslow trains, a hot spot for fare evasion

Agents Sam and Mark are enforcing a debt in East Anglia involving a man who owes nearly £5,000 in unpaid legal fees. In Sussex, Alex is recovering a debt of £700 owed by a garage to an unhappy customer, who didn't like the car they'd brought. In London, Vlad has a writ to recover of nearly £35,000 in unpaid rent for a business address in one of London's most expensive boroughs - Westminster