S4C HD

Bydd Francesca yn ymweld ag arddangosfa gyntaf criw o artistiaid ifanc o Ben Llyn. In Cardiff, Joe will see propmaker Steffan Mathias' latest creations.

Bringing the best in television.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

Bringing the best in television.

Before going to bed, Carlo wants to fly in his aeroplane. He has so much fun that he almost forgets to send Pwtyn his birthday present.

Popi takes the crew to Coconut Island to collect leaves for a new nest for Owi.

Bu Newffion yn holi pobol ar y stryd pa iaith mae nhw'n siarad gyda'u cwn, ac hefyd yn holi awdur sydd wedi ysgrifennu llyfr am y pwnc. Today, we learn about a rare bird in Llanuwchllyn!

Mario and Izzy compete to see how many mussels they can collect from the seashore for Siôn's moules marinières.

Tro hwn, dysgwn am y pethau poeth yn ein byd, o'r haul i losgfynyddoedd, ac i un o afonydd twymaf y byd. We learn all about the hot things in our little world, from volcanoes to rivers.

Yn y gyfres yma o straeon byr am Cyw a'i ffrindiau, byddwn yn ymuno â Huw ac Elin, cyflwynwyr Cyw, ym myd hudol Cyw gyda'r nos.

When the family gather for a game of hide and seek, Bluey takes her turn to count to 20. However, she struggles to stay focused on the game and not her toys.

Dim ond ychydig o ddiwrnodau sydd tan yr Eisteddfod ac mae'r dreigiau yn awyddus i gystadlu. There are only a few days until the Eisteddfod and the dragons are eager to compete.

Mae Ger a Gu yn mwynhau glanhau'r traeth ond mae'r sbwriel yn ymddwyn yn rhyfedd iawn! Ger and Gu are enjoying a beach clean, but the rubbish seems to have a mind of its own!

In 'Amser Maith Maith yn Ôl' one of Llywelyn's most important people, Ednyfed Fychan, has arrived.

It's time for a picnic. What sort of day will it be?

Anturiaethau Tomos a'i ffrindiau. The adventures of Tomos and friends.

'Pwy ddyfeisiodd cerddoriaeth'? Mae Tad-cu'n rhannu stori ddwl am sut wnaeth Ffermwr o'r enw Fflursen Ceirioswen a'i hanifeiliaid greu cerddoriaeth. Grandfather shares a silly story about how a farmer called Fflursen Ceirioswen created music.

As newborn baby sea turtles make their way to the ocean, the Octonauts must help them avoid predators when a large wave threatens the island where the precious eggs are buried.

Mae Bochau wedi cael llond bol ar fwyta bresych, ac felly'n codi pac ac yn mynd ar ei wyliau i Fferm Ty Mawr. Bochau is fed up with eating cabbage all night and day and heads for the farm.

Da chi wedi dychmygu beth sydd o dan y don? Dewch ar antur gyda Harmoni, Melodi a Bop i weld yr holl greaduriaid anhygoel sy'n byw yno. A look at all the things under the sea.

Betsi and the Transformer are turning Red into her hero, Gruffudd Goch, in the hope that she will be able to fly.

The Snowdonia Mountain Railway is one of Wales' biggest attractions. Oli Wyn takes a peek at Amanda the guard and Kevin the driver's work as they drive a diesel train up and down Wales and England's highest mountain.

Pan aiff Dan i chwilio am Pigog yn y Coed Gwyllt heb ei sbectol ma'r gwencïod yn chwarae tric arno ac mae'n syrthio mewn i ffos efo Pigog. The weasels play a nasty trick on Mole.

Mae Awi a chriw 'Waw' yn sylwi ar bopeth sy'n 'waw' yn y byd o'n cwmpas. Heddi, mae'r criw yn darganfod mwy am olwynion a ffrithiant. The crew discovers more about wheels and friction.

Carlo has a new camera. Which of his friends insists on jumping into every photograph little Carlo is trying to take?

Alma has made a shell necklace to give to the beautiful pink dolphin.

Heddiw cawn ddarganfod mwy am hanes boddi Capel Celyn, yn ogystal a'ch newyddion chi yn Newffion Ni. Discovering the history of the Capel Celyn drowning, and your news.

Penny ruins Siôn's breadcrumb mix, but luckily Izzy, Mario and Jay come to the rescue.

Yn y rhaglen yma byddwn yn teithio i'r gofod i ddysgu mwy am y planedau sydd yn ein galaeth ni. Learn more about the planets in our universe, the moon, space, and how rockets work.

Sh! Mae'r haul yn mynd i'w wely ac mae'n amser i ni gael stori fach cyn cysgu. Heddiw cawn stori am Dewi'r Deinosor Mwdlyd. Today's story is about Dewi, the muddy dinosaur.

When the Heeler home goes up for sale, Bluey is not at all happy about the news.

Mae Cadi am gadw Bledd a Cef bant wrth unrhyw dân gwyllt rhag ofn eu bod yn anadlu arnynt a'u tanio. Cadi aims to keep Bledd and Cef away from fireworks in case they breathe and ignite them.

Mae Ger yn darganfod map trysor mewn potel. Fydd e'n arwain at drysor y môr-leidr Penbwl Siapus?! Ger finds a treasure map in a bottle. Will it lead to the treasure of pirate Penbwl Siapus?!

There's a battle and an injured soldier is brought to the Court. Grwgyn the servant and Non the Maid look after Iestyn the soldier.

Newyddion a thywydd. Coverage of a wide range of news topics and weather with expert commentary and analysis by BBC Wales correspondents.

Lowrie, cyn-athrawes gynradd, sydd yn y stiwdio heddiw ac mae angen help Cadi ac Owain arni i ffeindio gwisg addas ar gyfer siarad gydag elusen sy'n agos iawn at ei chalon. Lowrie, a former primary school teacher, needs help from Cadi and Owain.

Rhaglen gylchgrawn nosweithiol gyda straeon o bob cwr o Gymru. Nightly magazine with stories from all over Wales and special guests.

Mewn ymdrech i roi sbin Cofi ar fwyd Indiaidd, mae Chris am fynd i Bengal Spice, Caernarfon i ymarfer ei sgiliau. In a Cofi spin on Indian dining, Chris heads to Bengal Spice in Caernarfon.

Mewn cyfres newydd sbon, mae Aleighcia Scott yn parhau gyda'i thaith o ddysgu Cymraeg. In a brand-new series, Aleighcia Scott continues her journey of learning Welsh.

Newyddion a thywydd. Coverage of a wide range of news topics and weather with expert commentary and analysis by BBC Wales correspondents.

Cyfres gylchgrawn gydag eitemau coginio a ffasiwn a chyngor am bopeth o addurno'ch cartref i ddewis llyfr da. Magazine series including features on fashion, style, antiques and cookery.

Newyddion a thywydd. Coverage of a wide range of news topics and weather with expert commentary and analysis by BBC Wales correspondents.

Awn am dro o gwmpas Pentrefelin, yna lawr i Dregaron, wedyn am daith o gwmpas Bangor, cyn gorffen ar Ynys Môn at Rhosneigr. We take trips to Pentrefelin, Tregaron, Bangor and Rhosneigr.

Mae digon i'w wneud yn y Sw bob tro! Mae Harmoni, Melodi a Bop yn gweld llwyth o anifeiliaid ac yn dysgu am y rhai bach a mawr. Harmony, Melody and Bop learn more about zoo animals.

Bluey and Bingo build a very special cubby for their stuffed toy Kimjim.

Mae Awi a'r criw yn edrych mlaen i ddarganfod mwy am Aer. Air is the theme, Awi and the 'Waw' crew are excited to learn more.

Tywod! Môr! Mwydod! Mae Porthoer wedi'i orchuddio â mwydod. O ble ddaethon nhw? Sand! Sea! Worms! Porthoer is covered in wriggling worms. Where did they come from?

Mae Gwyneth wedi derbyn gwahoddiad i ddangos wyau y fferm ar raglen Prynhawn Da ond ma Anni a Cerys yn torri pob wy! Gwyneth has accepted an invitation to exhibit the farm's special eggs.

Mae Andrea yn ysu am fod yn seren bop, ond a yw hi wedi colli ei chyfle? Andrea's quest to be a pop star takes her to new heights and the girls catch a bad guy in the act.

Mae ton arall o dywydd poeth yn cyrraedd, gan adael gwely'r afon yn sych! Another heatwave arrives, leaving the riverbed dry!

Mae Gaston de Rustignac yn cuddio tu mewn i ddarn gwyddbwyll enfawr, mewn ymgais i gipio'r Brenin. Gaston de Rustignac hides in a giant chess piece, in an attempt to snatch the King.

Drama-gomedi fywiog, gyfoes lle mae cymeriadau'n flogio'u straeon i ddod a hanes Cymru yn fyw. Lively comedy-drama where characters bring Welsh history alive through vlogging their lives.

Darllediadau gemau Super Rygbi Cymru. Coverage of Super Rygbi Cymru fixtures.

Rhaglen gylchgrawn nosweithiol gyda straeon o bob cwr o Gymru. Nightly magazine with stories from all over Wales and special guests.

Newyddion a thywydd. Coverage of a wide range of news topics and weather with expert commentary and analysis by BBC Wales correspondents.

Coverage from the Welsh-language football television programme produced for S4C.

Following the everyday lives of young people in and around the Welsh town of Menai Bridge, as they navigate various challenges encountered in school and with family and friends.

Tara Bethan a Kristina Hughes sgwrsio gyda phobl Dyffryn Peris am brofiadau newid-bywyd. The duo chat with the people of Dyffryn Peris this time.