News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
CBBC
Food
Home
News
Sport
Business
Innovation
Culture
Travel
Earth
Video
Live
More menu
Search iPlayer
Home
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
CBBC
Food
Home
News
Sport
Business
Innovation
Culture
Travel
Earth
Video
Live
Close menu
iPlayer Navigation
iPlayer Accessibility Help
Menu
Channels
;
;
Channels Sub Navigation
Scroll Channels Sub Navigation left
BBC One
BBC Two
BBC Three
BBC Four
BBC Radio 1
CBBC
CBeebies
BBC Scotland
BBC News
BBC Parliament
BBC Alba
S4C
Scroll Channels Sub Navigation right
Categories
Categories
Category Sub Navigation
Scroll Category Sub Navigation left
Drama & Soaps
Films
Comedy
Documentaries
Sport
News
Entertainment
Music
Food
Lifestyle
History
Science & Nature
Arts
From the Archive
Audio Described
Signed
Northern Ireland
Scotland
Wales
CBeebies
CBBC
Scroll Category Sub Navigation right
Drama & Soaps
Films
Comedy
Documentaries
Sport
News
Entertainment
Music
Food
Lifestyle
History
Science & Nature
Arts
From the Archive
Accessible alternative formats
Audio Described
Signed
Regions
Northern Ireland
Scotland
Wales
Children’s
CBeebies
CBBC
A-Z
TV Guide
Watchlist
Itopia
Drama sci-fi yn llawn dirgelwch. Sci-fi drama full of mystery.
Cyfres 2: Pennod 6 (18 mins)
Start watching
Watchlist
Series Navigation
Scroll Series Navigation left
Episodes
Scroll Series Navigation right
Cyfres 2: Pennod 6
Mae haid o 'Zeds' yn ymosod ar Ysgol Syr Ifan Powell. Mae 'Zeds' hefyd yn bla yn Itopia...
18 mins
Cyfres 2: Pennod 5
Mae Lwsi yn sylweddoli nad yw Ems na Zac wedi bod yn onest gyda hi ac fe ddaw wyneb yn ...
18 mins
Cyfres 2: Pennod 4
Mae Lwsi ac Ems yn dal i chwilio am Zac, ond a all Lwsi ymddiried yn Ems? Alys and Sara...
18 mins
Cyfres 2: Pennod 3
Mae Lwsi yn mynd i chwilio am Zac ac yn sylweddoli bod Ems yn ei dilyn, ond mae hi'n pe...
18 mins
Cyfres 2: Pennod 2
Mae Alys mor benderfynol o ffeindio gwrthwenwyn ei bod hi'n barod i roi ei hun mewn per...
18 mins
