The new Pinewood Studio Wales will be based here in Wentloog in a building formerly used by environmental company G24i.
The space will be transformed into four studios.
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Andrea Byrne presents the first episode of the new series Helimeds which follows the Welsh flying medics.
Variable cloud and clear spells overnight with isolated showers mainly in the north.
Becoming drier and brighter from the northwest during the day, but with the risk of scattered, locally heavy, showers developing later.