BBC is airing a deeply moving WWI drama tonight — and its heartbreaking true story has left viewers struggling to hold back the tears. Testament of Youth, starring Alicia Vikander, Kit Harington, Colin Morgan and Taron Egerton, follows Vera Brittain as war tears apart the people she loves most. With an 84% Rotten Tomatoes rating, the film has been praised for its powerful performances, haunting atmosphere and emotional portrayal of love, loss and trauma. Based on Vera’s real-life memoir, this is a war story that stays with you long after the credits.

Testament of Youth: The moving WWI drama returning to BBC tonight has left viewers deeply emotional

Few war films linger in the mind quite like Testament of Youth, a poignant British drama built around love, loss and the devastating personal cost of the First World War. Airing on BBC1 tonight, the 2014 film continues to resonate with audiences, holding an impressive 84% rating on Rotten Tomatoes.

Based on the real-life memoir of Vera Brittain, the film tells the story of a young woman whose hopes for an independent future are shattered by the outbreak of war.

A young woman determined to forge her own path

Review: 'Testament of Youth' Recalls the Great War With Little Nostalgia -  The New York Times

Vera Brittain is introduced as an ambitious and independent young woman living in Buxton who dreams of escaping the traditional life expected of her.

Her determination eventually earns her a place at Oxford University, where she is joined by her brother Edward and his close friends Roland and Victor.

Before their university lives truly begin, Vera and Roland fall in love, while Victor quietly develops feelings for her.

Their lives change dramatically when the First World War breaks out.

Roland, Victor and Edward all choose to enlist, while Vera refuses to remain on the sidelines. She becomes a wartime nurse, following the men she loves into a conflict that will transform all of their lives.

War turns love into devastating loss

Testament of Youth review - Vera Brittain's not so lovely war | Movies |  The Guardian

As the story progresses, the excitement and idealism surrounding the young characters’ futures give way to the brutal reality of war.

One by one, Vera loses the people closest to her.

Her experiences as a nurse expose her to the suffering and destruction of the conflict, while the deaths of those she loves leave her facing grief that becomes increasingly impossible to escape.

When Vera eventually returns home and attempts to resume her studies, she carries the psychological weight of everything she has witnessed and endured.

That emotional aftermath forms one of the film’s most powerful elements, showing that the consequences of war do not simply disappear when the fighting ends.

Alicia Vikander leads a praised cast

TESTAMENT OF YOUTH

Alicia Vikander takes on the role of Vera and has received considerable praise for her performance.

One viewer described the film as a powerful and emotional World War I story, praising its production and calling Vikander’s performance “irresistible and magnetic.”

Another audience member highlighted the film’s beauty and atmosphere, particularly noting that the story’s basis in real events made its tragedy even more affecting.

The supporting cast is equally notable.

Kit Harington plays Roland, while Colin Morgan portrays Victor. Taron Egerton appears as Vera’s brother Edward, with Dominic West and Emily Watson playing Vera’s parents, Mr and Mrs Brittain.

Together, the performances help bring the period and its characters to life.

Viewers praise its emotional impact

Testament of youth

The film has continued to attract strong reactions from audiences, particularly for its combination of historical detail, performances and emotional storytelling.

One viewer praised its writing, acting and score, saying the film effectively transports audiences into Britain during World War I and makes the characters’ suffering feel immediate.

Another called it an outstanding production and singled out Vikander’s performance, adding that it was difficult to believe the events depicted were part of a true story.

The film’s emotional power is closely tied to that reality. Vera Brittain actually lived through the experiences that inspired the story, making the losses and trauma depicted on screen all the more poignant.

Watch Testament of Youth tonight

Testament of youth

For viewers looking for a moving historical drama rather than a conventional war film, Testament of Youth offers a deeply personal perspective on the First World War.

Its story of young love, shattered dreams, grief and survival has continued to connect with audiences since its 2014 release.

The film is due to air on BBC1 tonight at 11:10pm.