Based on the real life of Tourette Syndrome campaigner John Davidson, who takes an exec credit here, "I Swear" is a biopic about a man who came of age in 1980s Scotland at a time when Tourette Syndrome was misunderstood and barely acknowledged, leading him to experience everything from difficulties dating to horrific physical violence. […]
SOURCE: Variety at 03:00PM on September 7, 2025