Regression to open San Sebastian

Emma Watson and Ethan Hawke star in Amenabar's thriller.

by Amber Wilkinson

Emma Watson, David Thewlis and Ethan Hawke in Regression
Emma Watson, David Thewlis and Ethan Hawke in Regression Photo: Courtesy of San Sebastian Film Festival
The world premiere of Alejandro Amenabar's Regression will open the 63rd San Sebastian Film Festival on September 18.

The film, which stars Emma Watson and Ethan Hawke, tells the story of a young woman who accuses her father of a crime that he has no memory of having committed. When a renowned psychologist (David Thewlis) is brought in to help him relive his memories, they uncover an even greater mystery.

The psychological thriller marks the sixth film for Amenabar, who has previously made his name for films including Open Your Eyes, The Others and The Sea Inside.

Regression is due for release in the UK on October 9.

The festival has previously announced it will close with London Road. Read more of our coverage here.

Share this with others on...
News

The hidden river Helen MacDonald and Philippa Lowthorpe on adapting H Is For Hawk

This wild channel David Shadrack Smith and Jake Fogelnest on the content creation revolution and Public Access

The long and the short of it Meagan Coyle on the proper pacing of stories, and Prime

The physicality of grief Claire Foy on truth, space, silence and H Is For Hawk

A womb with a view Ida Melum on universal subjects, character design and Ovary-Acting

All the night tide Luke Angus on ice, stars, BAFTA hopes and animating Solstice

'It was all about degrees of truth' Richard Hawkins on satire and mischievousness in Think Of England

More news and features

Interact

As we move into 2026, don't forget that you can follow us on YouTube for trailers of festival films and more. You can also find us on Mastodon and Bluesky.

With awards season in full flow, you can keep track of the latest news on that here:

César nominations Nouvelle Vague leads the race for France's biggest awards

BAFTA nominations One Battle After Another and Sinners almost neck and neck

Golden Eddies Nominations for editing brilliance announced

OFCS Awards One Battle After Another triumphs; Sinners dominates