Call the Midwife (BBC 1/HD | 8:00pm to 9:00pm | Sunday 17th January 2016)

Easter approaches, and midwives are shaken by the birth of a baby with severe, unexplained deformities. Meanwhile, Trixie begins teaching her brand new keep-fit classes, but a medical emergency for one of her group makes her question the relationship between women and their bodies.

Great British Railway Journeys (BBC 2/HD | 6:30pm to 7:00pm | Monday 18th January 2016)

Every train ride begins with a whistle and Michael Portillo’s new railway journey is no exception, blasting off from Birmingham’s jewellery quarter to the sound of the Acme whistle, manufactured there since 1884. A visit to the city’s town hall reveals a magnificent organ and the location for a celebrated music festival. Travelling south to Kidderminster, Michael reports for duty at the Post Office, where he sorts the letters and discovers more about the great postal innovator Sir Rowland Hill, before heading out to deliver the Royal Mail. 19th-century quack doctors and their bogus remedies are exposed in Worcester, where Michael discovers the origins of the British Medical Association.

Silent Witness (BBC 1/HD | 9:00pm to 10:00pm | Monday 18th January 2016)

When an ex-convict is found brutally murdered in his home, the Lyell team is introduced to Sasha Blackburn, a forensic psychologist who works closely with those released from prison on life licence. The victim was a client of Sasha’s, and so is one of the suspects: Paul Raynott, a vulnerable young man trying to turn his life around with Sasha’s help. Several other members of the life licence community are drawn into the investigation, each at varying stages of rehabilitation having served time for murder. Whilst the team learn how fragile their freedom really is, Sasha’s close relationship with these damaged men is called into question, as is whether she really knows what’s best for them. There are concerns over Paul’s safety in particular, whose fragile state of mind and desperate need for rehabilitation mean he may be just as much a danger to himself as others.

Great British Railway Journeys (BBC 2/HD | 6:30pm to 7:00pm | Tuesday 19th January 2016)

He heads for the sharp end of the Victorian industrial revolution at a needle manufactory in Redditch. The Freemasons of Cheltenham invite Michael into their lodge to share the secrets of their society. In Gloucester, he learns how to make Gloucester cheese. Continuing on to Highnam, Michael is glad to discover the beautiful Victorian Gothic church of Thomas Parry and to join the Gloucester Choral Society in a rendition of Jerusalem composed by Thomas’s son Hubert.

Tricks of the Restaurant Trade (Channel 4/HD | 8:00pm to 8:30pm | Tuesday 19th January 2016)

There are more than a quarter of a million places to eat out in the UK. Most families eat out a couple of times a week, so how can they ensure that they receive good food, a fair price and a great experience? Consumers may not know much about what goes on behind the scenes in restaurants, but that changes in this episode, which reveals that many restaurants serve pre-prepared meals, desserts and cocktails, ordered in from outside catering suppliers, with some restaurants serving meals that might have been made many miles away. Now that chains make up over 40% of all restaurants, the way they prepare food has changed radically. Would you care if your cocktail came ready-made in a carton?

Silent Witness (BBC 1/HD | 9:00pm to 10:00pm | Tuesday 19th January 2016)

After the team discovers that suspect Paul may not be who he says he is, and was involved in an infamous murder in the past, the investigation revisits the fifteen-year-old case. Wounds are re-opened for the family of the victim as Paul’s psychopathic accomplice in the historical murder is visited in the hope that he can shed light on the current investigation. Further victims are killed and a distinctive, sadistic modus operandi begins to become clear. The team turns to forensic psychologist Sasha for advice on the killer, but her proximity to the suspects puts her viewpoint in doubt. As the team move closer to discovering who the killer is, they question whether a murderer can truly be rehabilitated and what that rehabilitation really means.

Great British Railway Journeys (BBC 2/HD | 6:30pm to 7:00pm | Wednesday 20th January 2016)

Michael takes pot luck on the snooker table as he investigates the Victorian origins of the game and finds out what it takes to produce the fine green cloth which smoothes the path of the balls. In Cirencester, he ploughs a crooked furrow at the Royal Agricultural College before taking tea with the ladies in Bath, where he also discovers a scandalous novel written by an eccentric recluse, once the wealthiest man in England.

Great British Railway Journeys (BBC 2/HD | 6:30pm to 7:00pm | Thursday 21st January 2016)

Armed with his Bradshaw’s guidebook, Michael enters the foul-smelling world of a Victorian tannery. In Nailsea, he discovers how mountains of bird droppings made one of the greatest fortunes of the era for a 19th-century entrepreneur, who spent his wealth building churches and chapels and one of the most luxurious country houses in Britain. Reaching Glastonbury, Michael heads for the mystical abbey, where Victorian tourists flocked to hear stories of King Arthur and the Holy Grail.

Death in Paradise (BBC 1/HD | 9:00pm to 10:00pm | Thursday 21st January 2016)

DI Goodman finds himself embroiled in the highly strung world of modelling when a young star is strangled in the middle of a fashion show. JP bumps into an old flame.

The Restoration Man (Channel 4/HD | 9:00pm to 10:00pm | Thursday 21st January 2016)

Thirty years after starting to restore a Georgian gazebo tower built on top of Pembroke’s medieval city walls, retired businessman Bruce Woodall finally takes on the challenge of finishing it. But Bruce discovers that since his architect drew up the plans, conservation laws have changed and the ‘scheduled ancient monument’ beneath the tower threatens to shut down the build for good. As George unravels this local landmark’s 500-hundred year-old secrets, its place in key chapters in English and Welsh history becomes clear. But has the gazebo tower’s story finally come to an end?

Great British Railway Journeys (BBC 2/HD | 6:30pm to 7:00pm | Friday 22nd January 2016)

Following his Bradshaw’s Guidebook, Michael stands trial at the Bloody Assizes in Taunton and feels the full force of the law. He gets to grips with a miracle of Victorian engineering on the Somerset Levels at Westonzoyland and on Dartmoor he embarks on a mid-19th-century treasure hunt still popular today.

Shetland (BBC 1/HD | 9:00pm to 10:00pm | Friday 22nd January 2016)

DI Jimmy Perez is convinced that Michael Maguire is somehow implicated in the death of Robbie Morton. But with the investigation seemingly under threat before it’s even started, he faces an uphill battle to uncover the truth behind Maguire’s silence.

Walks Around Britain (Community Channel | 9:00pm to 9:30pm | Friday 22nd January 2016)

Come and take a stroll with the Walks Around Britain team as they take us on fun and easily accessible walks from across the British Isles.

All TV guide information taken from DigiGuide — www.getdigiguide.tv/?p=1&r=15119.