Sky Arts HD Wednesday

A steampunk-inspired show in which an inventor creates a machine that defies the laws of time and space and is joined by characters from another dimension

Bob Ross creates a mountain painting in an oval with a surprising twist as he paints a lonely cabin embraced by lacy bushes

Bob Ross teaches the secret of his wet-on-wet technique while creating a restless ocean crashing against a rugged rocky coastline

The fate of a newlywed seems sealed after he suffers a string of accidents similar to his wife's first husband

Jack and Edna's parrot lays a strange egg, but when the chick hatches it appears to be watching them

A jeweller's greed comes back to haunt him when he sells a black pearl for the exorbitant figure of $5,000. John Ireland and Ernest Truex star

A prison psychologist attempts to get to the bottom of why a parolee seemingly prefers to remain locked up. RG Armstrong and Edward Asner star

A look at the life and career of the English actor, best-known for his roles in Love Actually, Notting Hill and Four Weddings and a Funeral

The nine contestants are challenged to paint Kaiser Chiefs frontman Ricky Wilson, Line of Duty star Adrian Dunbar and actress Zawe Ashton. Joan Bakewell and Stephen Mangan present

A troubled businessman contemplates murdering his wife so he can get his hands on her trust fund

Two villains decide to take advantage of an old man

The gripping stories behind those who have excavated and stolen masterpieces told through a combination of interviews and studio reconstructions

A profile of the American actor, who rose to fame through his roles in Romeo + Juliet and Titanic, and won a Best Actor Oscar for The Revenant

The making of Black Sabbath's second album Paranoid, which was released in 1970 and helped define the sound and style of heavy metal

The nine contestants are challenged to paint actor Ken Stott, director Mike Leigh and actress Lydia Leonard. Joan Bakewell and Stephen Mangan present

An unhappy man decides to give up on his boring marriage - but his wife seems unwilling to co-operate

An ambitious politician turns vigilante in an effort to crack down on violence

One of a bigamist's four wives takes it upon herself to track down and kill the other three women. Short drama, starring Teresa Wright

The search for the nation's best landscape painter continues at the village of Llanberis in Snowdonia. Hosted by Stephen Mangan

Tutorials for budding artists, with each edition focusing on a different subject or technique, while Tai-Shan Schierenberg has tips on painting portraits

Tutorials by painters from both Portrait and Landscape Artist of the Year series, helping viewers understand the basics of painting and drawing

Documentary lifting the lid on the fascinating last decade of Andy Warhol's life and the artistic legacy he left, featuring previuosly unseen footage and interviews with insiders

Documentary exploring artist Sandro Botticelli's innate ability to transfer the light and shadow of Renaissance Florence and the Medici era into his works

The actor discusses his involvement in and the themes relating to David Hare's play

The novelist tries to find out why everyone is so easily offended these days, discussing the risk of upsetting people in the current climate with fellow artists and writers

Benjamin Zephaniah hosts a celebration of the spoken word, shining a spotlight on British voices with inspiring performances and poetry from established and new talent

Benjamin Zephaniah hosts more spoken-word performances in Battersea Park, with men's mental health and daily life for transgender women the topics in this editions

Sotheby's puts the world's most complicated handmade watch up for sale in Geneva, with the 1925 Henry Graves Supercomplication expected to fetch more than £10million

The remarkable contents of Winston Churchill's daughter Mary Soames' home come up for auction in London following her death in May 2014