S4C HD Sunday

A man tells tall tales to his grandchildren when they ask him questions, but Halifax the rabbit always gives the real answer. Don Warrington stars

Cartoon about a little owl called Odo and his woodland friends

An action-packed outdoor adventure series

Children's programme

Ben Dant joins the pupils of Ysgol Gynradd Llanfairpwllgwyngyll, to create a superb treasure

Animation based on The Wind in the Willows stories

Series about mischievous twins who have secret super powers

Children's programme

Children's programme

Birthday greetings

Documentary considering the possible existence of extraterrestrial life in the universe, given the numbers of exoplanets and exomoons in the Milky Way

Aled Samuel embarks on a journey to the source of the Nile, following the river through Egypt and into Ethiopia, where a dam is being constructed

Nia Roberts visits Aberystwyth to raise awareness of suicide. Hymns come from the Temple of Peace, Cardiff, featuring a performance by Bronwen Lewis

Inspirational Paralympian Aled Davies relates some of his story as a visiting mentor and holds a special task for the clients on the beach

Jon Gower discovers how the widespread use of cannons changed castles from defensive fortresses to symbols of wealth

Ffion Dafis visits communities in Northern Ireland living in the shadow of walls dividing Catholic Nationalists from Protestant Unionists 20 years on from the Good Friday Agreement

Emma Walford and Trystan Ellis-Morris help a group from a special charity called Seren in Blaenau Ffestiniog to renovate a garden, with the help of designer Gwyn Eiddior

Magazine programme about the stories and characters of the Welsh countryside

Documentary following the progress of poet Rhys Iorwerth as he travels Wales and beyond to discuss and celebrate the Welsh poetry scene

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

Nia Roberts celebrates Mother's Day in the Wrexham area. Hymns come from Capel Bethlehem, Rhosllannerchrugog, with performances by Osian Wyn Bowen and COR

News, sport and weather

The show reaches its conclusion as Yws Gwynedd, Bronwen Lewis, Aleighcia Scott and Bryn Terfel discovers which of their artists has been crowned the winner

The story of Ioan Pollard's struggle with weight and his failing kidney, as well as a following the transplant from his mother he's now facing

Viewers' thoughts on the week's TV throughout Wales and beyond, narrated by comedian Tudur Owen

Cameras follow the Welsh Whisperer on his journey through rural villages of Wales, meeting characters who are integral to their local communities and village life

Harmony, Melody and Bop learn about the animals at the zoo

When Twm Twcan finds a chest on the beach, it leads to a day full of beautiful music

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

Animation based on The Wind in the Willows stories

The adventures of Tref the dog, Elin and Berian as they look after all sorts of animals, with the help of their young friends.