"Y Sŵn" is a 2023 Welsh-language historical drama about the fight for the establishment of the Welsh-language television channel S4C in 1979.
Directed by Lee Haven Jones and written by Roger Williams, it follows politician Gwynfor Evans's hunger strike and features a young civil servant who becomes a symbol of the movement.
The film blends wit, humour, archival footage and a punk-inspired style to create a unique portrayal of this chapter of Welsh history.
