Queen at Sea review – crushingly sad dementia drama offers a startling portrait of intimacy

Driven by fine performances from Tom Courtenay and Anna Calder-Marshall, Lance Hammer’s comeback is unbearable in its tragic candour and essential in its moral questioning This inexpressibly painful and sad story – featuring angry, complex, brilliant late-career performances from Tom Courtenay and Anna Calder-Marshall – is about dementia, the endgame of care and the decisions that need to be made when the spouse-carer is as vulnerable as the patient (and whose right it is to take those decisions).

It is about the nature of intimacy between the two; and about the moment this becomes a problem for the grownup children with a conflicting sense of their own responsibilities. Queen at Sea is directed by indie US film-maker Lance Hammer, absent since his 2008 Sundance winner, Ballast . This is…