In the shadow of a national tragedy, a young lawyer's quest for the truth becomes a dangerous fight against the establishment in the gripping political thriller The Last Witness. Directed by Piotr Szkopiak, the film follows ambitious attorney Stephen Underwood, played by Alex Pettyfer, who is assigned to investigate the cold case of a Polish officer's death. What begins as a routine review quickly spirals into a labyrinthine conspiracy when Stephen discovers a potential connection to the infamous Katyn Forest Massacre, a wartime atrocity long shrouded in official secrecy. As he digs deeper with the reluctant help of a retired journalist, portrayed by the esteemed Michael Gambon, Stephen finds himself targeted by powerful forces determined to keep the past buried. With his own safety and career on the line, he must navigate a web of lies and intimidation, racing to protect a key witness whose testimony could shatter a decades-old cover-up and alter history itself. This tense drama masterfully blends historical intrigue with personal peril, creating a atmospheric and suspenseful journey into the corrosive power of secrets.