Y Byd ar Bedwar: Full TV Schedule and Live Stream

Cyfres materion cyfoes gyda straeon o Gymru a'r byd. Current affairs series with stories from around Wales and the world.

Upcoming on Live TV

Channel	Episode	Time
S4C Upcoming Release	Cyfres 2026/27 · Awtistiaeth fy mab Golwg ar yr her o fod yn rhiant i blentyn awtistig gyda mam sy'n poeni am ddyfodol ei mab. A look at the challenges of having an autistic child with a mother worried about her s...	Your Time Mon 01 Jun · 19:00 UK Mon 01 Jun · 19:00

Channel

S4C

Upcoming Release

Episode

Cyfres 2026/27 · Awtistiaeth fy mab

Cyfres 2026/27 Awtistiaeth fy mab

Golwg ar yr her o fod yn rhiant i blentyn awtistig gyda mam sy'n poeni am ddyfodol ei mab. A look at the challenges of having an autistic child with a mother worried about her s...

Time

Your Time

Mon 01 Jun · 19:00

Available for Streaming

Cyfres 2025/26 Ceiswyr lloches - oes croeso?

Ceiswyr lloches - oes croeso?

Mae'r ddadl ynghylch mewnfudo yn parhau. Mae Siôn Jenkins yn Yr Wyddgrug i ddeall teimladau'r gymuned am groesawu ceiswyr lloches. We hear the views of the people of Mold on asy...

Duration: 24 mins First broadcast: 8pm 10 Nov 2025

Availability: Available for 4 months (until 09 Apr 2026)

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Cyfres 2025/26 Yn fyw yn y cof

Yn fyw yn y cof

Datgelu'r effaith drist y mae dementia Tony Thomas o Fôn yn cael ar ei ferch Erin, a'r frwydr am ofal teg. We reveal the impact of dementia on younger people, and the struggle f...

Duration: 24 mins First broadcast: 8pm 3 Nov 2025

Availability: Available for 4 months (until 02 Apr 2026)

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Cyfres 2025/26 Diwaith, Diobaith

Diwaith, Diobaith

Cwrddwn â theulu a gollodd eu mab diwaith i hunanladdiad a trafodwn a oes gwaith a gobaith i bobl ifanc heddi? We discuss youth unemployment and meet a family who lost their son...

Duration: 23 mins First broadcast: 8pm 27 Oct 2025

Availability: Available for 4 months (until 26 Mar 2026)

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Cyfres 2025/26 Colli Penrhos, colli popeth

Colli Penrhos, colli popeth

Clywn gan rai sydd wedi buddsoddi yn y cwmni sy'n berchen Parc Penrhos, The 79th Group - sydd wedi mynd i'r wal. We hear from people who've invested in Parc Penrhos, Holyhead, l...

Duration: 23 mins First broadcast: 8pm 20 Oct 2025

Availability: Available for 4 months (until 19 Mar 2026)

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Cyfres 2025/26 Etta:Merch fach, methiant mawr

Etta:Merch fach, methiant mawr

Clywn am bryderon rhieni ar ôl i asesiad o wasanaethau mamolaeth Cymru gael ei gyhoeddi. We investigate parents' concerns after a review of maternity services in Wales was ordered.

Duration: 24 mins First broadcast: 8pm 21 Jul 2025

Availability: Available for 1 month (until 18 Dec 2025)

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Cyfres 2025/26 Yn Erbyn y Llu

Yn Erbyn y Llu

Siaradwn â dwy wnaeth brofi casineb tuag at fenywod ac ymddygiad amhriodol tra'n gweithio i'r heddlu. We talk to victims who experienced misogyny whilst working in Welsh police ...

Duration: 23 mins First broadcast: 8pm 14 Jul 2025

Availability: Available for 26 days (until 11 Dec 2025)

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Cyfres 2025/26 Dirgelwch Llangolman

Dirgelwch Llangolman

Bron i 50ml wedi marwolaeth brawd a chwaer o Langolman, gwnawn ddadansoddi ffeithiau'r achos a dilyn brwydr teulu sy'n chwilio am gyfiawnder. We investigate the Llangolman sibli...

Duration: 45 mins First broadcast: 8pm 7 Jul 2025

Availability: Available for 19 days (until 04 Dec 2025)

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Cyfres 2025/26 Peryglon E-Sgwteri

Peryglon E-Sgwteri

Y Byd ar Bedwar sy'n ymchwilio i'r cynnydd diweddar mewn tanau batri lithiwm a'n clywed pryderon am e-sgwteri. A look at the increase in lithium battery fires and dangers around...

Duration: 24 mins First broadcast: 8pm 30 Jun 2025

Availability: Available for 12 days (until 27 Nov 2025)

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Cyfres 2025/26 Colli'r Cadarnleoedd?

Colli'r Cadarnleoedd?

Teithiwn i Belfast ac Ynys Môn i ddeall yr ystadegau am yr ieithoedd Celtaidd: A yw'r Gymraeg yn llithro o afael ei chadarnleoedd? A look at the statistics for the Irish and Wel...

Duration: 24 mins First broadcast: 8pm 23 Jun 2025

Availability: Available until Thu 7:25pm (until 20 Nov 2025)

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Y Byd ar Bedwar FAQs

When is Y Byd ar Bedwar next on?

The next broadcast of Y Byd ar Bedwar airs at Mon 01 Jun · 19:00(UK: Mon 01 Jun · 19:00) on S4C.

Which channel is Y Byd ar Bedwar next on?

Y Byd ar Bedwar returns on S4C next. Check the listings above for every upcoming airing.

When will Y Byd ar Bedwar be available on iPlayer?

Episodes land on BBC iPlayer just after the show finishes airing. Use the streaming section above to jump in as soon as it drops.

View Y Byd ar Bedwar on BBC