Watch the trailer for the third film from acclaimed British director Joanna Hogg, a study of the troubled marriage of two artists

Joanna Hogg, director of Guardian award-winning Unrelated, and actor Tom Hiddleston describe how they address the issue of familial expectation in their new film, Archipelago

Joanna Hogg's debut, Unrelated, won much acclaim – including the Guardian first film award – back in 2007. Her followup, about a fractious family holiday on the Isles of Scilly, is released in the UK on 4 March 2011. Watch the trailer here