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Ar y Newffion heddiw, mae cennin yn bwysig iawn i Gymru, ond beth mae'r statws PGI newydd yn ei olygu? Today: what does the new PGI status mean for leeks, and what about light pollution?

Mario has been left in charge of Sam Spratt's dog, Elis, but in his excitement Elis runs off. Mario has to find the dog before Sam returns.

Heddiw, edrychwn ar ba mor ddwfn yw'r ddaear, ac ar y llefydd mwyaf dwfn fel y Ffos Mariana yn y Cefnfor Tawel. A look at depth! Paying a visit to the Krubera Cave in Georgia and learning about gorges.

Sh! Mae'r haul yn mynd i'w wely ac mae'n amser i ni gael stori fach cyn cysgu. Heddiw cawn stori am Bolgi a'r matres caled. Telling a story about Bolgi and the hard mattress.

Mae cyfnither Blwi a Bingo'n aros y nos, sy'n golygu bydd y tair yn cael aros i fyny'n hwyr! A sleepover with their cousin means Bluey and Bingo get to stay up late!

Mae'r dreigiau yn profi eu Calan Gaeaf cyntaf ac mae'r cyfan yn dipyn o sypreis i'r dreigiau bach. The dragons experience their first Halloween, and it's all a surprise for the little dragons.

Mae'n Wyl y Blodau ym Mhorthoer ac mae pawb yn troi'n gystadleuol - hydnoed y robin goch. Grwmbaltwnc is getting competitive during 'Porthoer In Bloom', but so are the local robins!

Mae Cai Caffi'n trefnu noson byrgyrs yn y caffi, ond mae Sioned Siop yn cael trafferth gyda'r popty a does dim modd eu coginio. Cai Caffi organises a burger night in the café, but Sioned Siop has trouble with the oven and is unable to cook.

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

Y tro hwn, mae Colleen yn dangos sut i greu prydiau sy'n apelio i bobol ffyslyd, ac mae Aaron a'r plant yn dod draw i fwyta eu hoff basta gyda saws Nana. Colleen shows how to create meals that appeal to fussy people.

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

Cyfres newydd lle fydd 3 seleb yn paratoi pryd o fwyd 3 chwrs i'w fwynhau gyda'i gilydd - ond mae'r cwmni yn gyfrinach tan y funud olaf! Three guests prepare a three-course meal to enjoy together, but the company is kept secret until the last minute.

Cyfres sy'n edrych ar y byd amaeth, yn cynnwys rai o bynciau llosg y diwydiant. A series exploring the world of agriculture across Wales.

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.

Erbyn y tymor hwn, mae'r athrawon newydd yn dechrau magu perthynas gyda'r disgyblion. By this term, the new teachers are starting to build relationships with the pupils.

Sh! Mae'r haul yn mynd i'w wely ac mae'n amser i ni gael stori fach cyn cysgu. Heddiw cawn stori am ddymuniad mawr Deryn. Sh! The sun is setting so it's time for a bedtime story about Deryn's big wish.

Ar y Newffion heddiw byddwn ni'n clywed mwy am drychfilod ymhob rhan o Gymru. A beast has been seen roaming around Bala. This, and some more Welsh children's news in Newffion Ni.

Bluey, Bingo and Mum get into a debate with Dad about the definition of teasing. As they recall all the times he's been a big teaser, Dad argues that he was only playing.

Pan ma Crawc yn achosi ton enfawr i ddymchwel gwâl y dyfrgwn Pwti sy'n achub y dydd. Everyone's too busy to play with Toad so he foolishly opens the lock gate in order to propel his new boat.

Mae teulu swnllyd yn cyrraedd Parc Glan Gwil ac yn creu trafferth. Mae'n rhaid i'r criw feddwl am ffordd o'u tawelu. A noisy family arrive in Parc Glan Gwil and create trouble.

Mae Craca Hyll yn twyllo Twmffat a Begonia i feddwl ei fod yn garedig, felly mae nhw'n ei wahodd i barti yn y pentre'. Craca Hyll deceives Twmffat and Begonia into thinking he is kind, so they invite him to a party in the village.

Mae chwain wedi cymryd drosodd y caban - a all Grisi gael gwared arnyn nhw? Grisi's cabin has been taken over by fleas - can he get rid of them?

Mae Miledi yn esgus bod mewn perygl ac yn llochesu yn Ysgol y Cadetiaid - ond i ba bwrpas? Milady pretends to be in danger and takes refuge at the Cadets School - but what is she up to?

Wyth disgybl disglair sy'n cystadlu mewn pedair tasg anodd ond dim ond un cystadleuydd fydd â'r cyfle i ateb yr un cwestiwn. Eight bright students compete in four challenging tasks, but only one contestant gets the chance to answer the one question.

Mae Francesca a Joe yn dechrau yn Aberystwyth ar gyfer rhaglen gelfyddydol a cherddorol Garlleg. Francesca and Joe travel to Aberystwyth for arts event Garlleg.

Bae Ceredigion fydd yn diddori Aleighcia gyda chwedl Cantre'r Gwaelod a hanes brwydr y Gymraeg. Cardigan Bay captivates Aleighcia with the tale of Cantre'r Gwaelod.

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

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

Creda Kelly mai Anita ddylai benderfynu beth fydd ffawd Sion. Mae Kath yn poeni fod Eleri'n cymryd mantais o Brynmor. Kelly is adamant that Anita should decide Sion's fate.

Mae Jason wedi cyffroi gyda newyddion Dani, a Mathew a Dylan yn dianc ar gwrs preswyl. Jason is excited with Dani's news and Mathew and Dylan escape on a residential course.

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

Ar ol bron 4 mis yn yr ysbyty, mae angen llety ar Terry. Ac a fydd Catrin a'i babi yn cael cymorth i gael lle iddyn nhw eu hunain? Terry and Catrin need help to find accommodation.

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

In the final programme of the series, we reveal how our home galaxy, the Milky Way, was created. Recent discoveries by scientists show there's a super massive black hole at the centre of our galaxy, and they now believe that this black hole is responsible for creating the...