I Swear

I Swear (2025), written and directed by Kirk Jones, is a British biographical comedy-drama charting the turbulent life and tireless advocacy of real-life Scottish campaigner John Davidson MBE. Growing up in Galashiels in the Scottish Borders during the early 1980s, John begins experiencing severe, unexplainable motor and vocal tics. At a time when Tourette syndrome is virtually unknown to teachers, peers, and medical practitioners alike, John is subjected to harsh disciplinary action, brutal bullying, and domestic estrangement, culminating in profound loneliness.

The narrative jumps forward into the 1990s as the adult John (Robert Aramayo) struggles under heavy sedation and social stigma. A serendipitous reunion with a childhood acquaintance brings John into contact with Dottie Achenbach (Maxine Peake), a retired mental health nurse facing her own terminal illness. Recognizing his humanity beneath the condition, Dottie takes John under her wing, helping him shed his numbing overmedication and integrating him into a local community centre under the guidance of Tommy (Peter Mullan).

Armed with renewed self-worth and sharp wit, John embarks on an unexpected path toward public education and activism. Balancing heartbreaking social realism with gut-busting, warm-hearted Scottish humor, I Swear highlights the burden of living with an unpredictable neurological condition while celebrating the transformative power of acceptance, friendship, and community.

Director Kirk Jones uses John Davidson's life to dismantle the cultural caricature of Tourette syndrome as merely a punchline or profanity disorder. The core thesis is that the primary disability John faces is not his neurological condition, but society's intolerance and ignorance. The film argues that systemic cruelty often stems from a fear of what is not understood, and that genuine empathy requires confronting discomfort rather than demanding neurodivergent individuals hide themselves away.

While widely received as an inspiring triumph-of-the-human-spirit biopic, some interpretations highlight a bleaker reality: John's victory is primarily individual, leaving the systemic institutional, educational, and medical failures of the era largely unresolved.

In 1980s Britain, Tourette syndrome was heavily mischaracterized as deliberate insolence, severe attention-seeking, or psychiatric psychosis; John Davidson's advocacy helped reshape the UK's medical and cultural understanding of neurodiversity. Following its premiere at TIFF 2025 with critical acclaim, the film sparked broader discussions on disability representation. Public dialogue intensified during the 2026 awards circuit when the broadcast handling of John Davidson's audible tics at the BAFTA ceremony spurred debates regarding media accessibility and neurodivergent accommodations.

I Swear garnered near-unanimous critical acclaim upon its festival debut, achieving a 100% score on Rotten Tomatoes during festival runs. Audiences and critics praised Robert Aramayo's dedicated physical performance and the grounded supporting turns from Maxine Peake and Peter Mullan. The script was lauded for crafting authentic Scottish humor without turning Tourette syndrome into a cheap comedic prop, with minor criticisms focusing solely on conventional biopic story beats and a fast-paced third-act transition.