S4C Sunday

Red and Blue compete to colour a castle, and meet new arrival Purple

Tref the dog, Elin and Berian meet Morgan the millipede and Lola and her hens

Adventures with Thomas the Tank Engine and friends

Fun tale for younger viewers

Wynona the puffin, Iggy the wolfhound, Scotty the highland bull and Ellie the hare wonder at the natural world all around them on Wise Island

Huw joins a crew of young surfers in Dinas Dinlle. The team meets Gruff and his family on their allotment in Cardiff, and Meleri goes on a sensory hunt

Siôn tries to stop a run-away tuk tuk and save the cabbages he needs for tonight's menu

Nel wants to know where Flour comes from, so Hywel shows her the magic of real farming

Children's programme

Comedy show for pre-school children, full of sketches, jokes, fun, monkey nonsense and comedy characters

Joni loves stunts, but when a parcel delivery bot goes haywire, it creates big problems all over Dyffryn Dyrswch

The theme of this edition is the ostrich and pig

Animated action adventure following a squad of six heroic puppies and their tech-savvy 10-year-old leader as they protect the community of Adventure Bay

Teams play a series of candyland themed games in order to collect as many clean teeth as possible and win the Dani Dant Trophy

Birthday greetings

Documentary exploring how the Milky Way was created, focusing on the black hole at the centre of the galaxy

Meinir Gwilym demonstrates the Japanese bokashi method of composting. Adam Jones cultivates squashes and over in Ruthin, Sioned Edwards curates the wild garden in Pont y Twr

Trystan Ellis-Morris and Emma Walford set about organising the wedding of John and Becky, who live in Haverfordwest with their three children, and have been engaged for 18 years

Nia Roberts visits Brecon to uncover the area's rich religious heritage, including the town's Anglican cathedral and Capel y Plough Noncomformist Chapel

Iolo Williams looks for some of Wales' rarest species - many of them under serious threat and hanging on in rapidly shrinking habitats

The man behind one of Wales' best-known and successful businesses, which is also one of the great benefactors of the Welsh countryside

Lions v Scarlets (Kick-off 2.00pm). Coverage of the United Rugby Championship match at Emirates Airline Park in Johannesburg

Omnibus edition looking back at events in the fictional village of Cwmderi over the past week. With on-screen English subtitles

Coverage of a JD Cymru Premier play-off semi-final (Kick-off 5.10pm)

News, sport and weather

Lowri Morgan visits Swansea to mark the 80th anniversary of VE Day. Featuring memories of the Second World War and rousing hymns from around Wales

Trystan Ellis-Morris and Emma Walford accept the challenge to transform the Tabor Chapel Vestry, Cross Hands, with the help of designer Gwyn Eiddior

As Simon's net closes around him, Barry gets a word of wisdom from Linda. Chloe makes a dangerous mistake, and Peter shows his true colours

An investigation to find a missing baby, kidnapped from Ysbyty Glan Clwyd in the 1990s, which saw police and press come together to ensure the public would help them find the child

Presenter Aled Samuel and buildings historian Bethan Scorey explore Wales' rich architectural history, here focusing on conversions

The adventures of the young people of the Rhondda Valley as they adapt to the new world and face the challenges of life

Purple stages a version of Little Red Riding Hood

Adventures with Thomas the Tank Engine and friends

A look at the platypus and slow loris

When Sami Wisgars and Mr Cadno crash Peredur Pysgotwr's annual lakeside get together, it's up to Guto to save the party

Pupils from another school join Ben Dant and Cadi for an exciting adventure

Cartoon about a little owl called Odo and his woodland friends