Continuing his role from 'Split', James McAvoy starred in the film 'Glass', released on January 18, 2019. This film was a sequel that tied together the narratives of 'Unbreakable' and 'Split', concluding the trilogy. McAvoy once again portrayed Kevin Wendell Crumb and his numerous identities, bringing depth and intensity to the character. His performance was highly praised as he balanced the complex personality changes required by the role. 'Glass' was a box-office success, and it allowed McAvoy to further exhibit his ability to handle demanding roles in a supernatural thriller context.

James McAvoy starred opposite Alicia Vikander in 'Submergence', released on October 13, 2017. The film, directed by Wim Wenders, is a romantic thriller that interweaves the separate yet connected lives of a water engineer and a bio-mathematician. McAvoy played the role of James More, a man taken captive by jihadist fighters in Somalia, while he keeps afloat with memories of his romance with Danielle Flinders, played by Vikander. The film explores themes of love, separation, and resilience, and McAvoy's performance was noted for its emotional depth and complexity, reflecting both hope and despair.

James McAvoy starred in M. Night Shyamalan's thriller 'Split', released on July 27, 2016. McAvoy took on the challenging role of Kevin Wendell Crumb, a man with dissociative identity disorder. Throughout the film, McAvoy skillfully portrays multiple distinct personalities, creating a terrifying yet captivating antagonist. His performance was a tour de force, displaying his exceptional range as an actor, and was pivotal to the film's success both critically and commercially. 'Split' was one of the standout thriller films of 2016 and further cemented McAvoy's position as a versatile actor.

James McAvoy starred alongside Jessica Chastain in 'The Disappearance of Eleanor Rigby', a unique film that was initially conceived as a two-part series. The film tells the story of a couple, Eleanor and Conor, experiencing the highs and lows of a romantic relationship. The narrative is told from varying perspectives, offering insight into both characters. McAvoy's portrayal of Conor, a man struggling to cope with personal and professional losses, showcased his range and ability to portray complex emotional states. The film was divided into 'Him' and 'Her' segments to explore both viewpoints.

In the film 'Filth', released on September 20, 2013, James McAvoy took on the role of Bruce Robertson, a corrupt and manipulative policeman who spirals into madness. Based on the novel by Irvine Welsh, 'Filth' is a gritty, darkly comedic drama that pushes the boundaries of conventional storytelling. McAvoy's gripping portrayal of a morally bankrupt character dealing with his own demons received widespread acclaim, showcasing his ability to excel in roles that explore the darker aspects of human nature. The film was noted for its intense narrative and McAvoy's captivating performance.

In 'X-Men: First Class', released on June 3, 2011, James McAvoy starred as a young Professor Charles Xavier. The film was a prequel to the X-Men film series and showcased the origins of the conflict between the mutants led by Xavier and those affiliated with Erik Lehnsherr, also known as Magneto. McAvoy's performance was praised for bringing depth to the character, creating a young, idealistic leader whose dreams of peaceful coexistence are at odds with the harsh realities. This role was pivotal in bringing McAvoy into major film franchise territory, enhancing his visibility in Hollywood.

James McAvoy starred in the action-packed film 'Wanted', released on June 27, 2008. In this film, McAvoy portrayed Wesley Gibson, a frustrated office worker who discovers that he is the heir to a secret society of assassins. Under the mentorship of a character played by Angelina Jolie, his journey from a discontented employee to a highly skilled, confident killer is both thrilling and transformative. The film's success at the box office, combined with exhilarating action sequences and McAvoy's committed performance, helped further boost his career in Hollywood, showing his versatility as an action star.

James McAvoy starred alongside Keira Knightley in the critically acclaimed film 'Atonement', released on April 25, 2008. McAvoy played the role of Robbie Turner, a young man wrongfully accused of a crime, leading to a devastating separation from his love, Cecilia Tallis played by Knightley. His performance earned him a Golden Globe nomination for Best Actor. The film, based on Ian McEwan's novel of the same name, was a major success both commercially and critically, highlighting McAvoy's strength in delivering heart-wrenching drama and complex character portrayals.

James McAvoy had a breakthrough role in the film 'The Last King of Scotland', where he played the character Nicholas Garrigan. His performance alongside Forrest Whitaker, who played Idi Amin, was critically acclaimed. The film, which was partly fiction and partly based on real events, depicted the rise and fall of Ugandan dictator Idi Amin. McAvoy's role as the fictional Scottish doctor caught in Amin's regime brought him to international recognition and garnered him several award nominations.

James McAvoy appeared in the widely popular film 'The Chronicles of Narnia: The Lion, the Witch and the Wardrobe' which premiered on August 4, 2005. McAvoy played the role of Mr. Tumnus, a faun who befriends Lucy Pevensie. His portrayal of Mr. Tumnus brought a warm and endearing quality to the character, contributing to the magic and success of the film. This role helped introduce McAvoy to a broader audience worldwide and showcased his ability to take on varied roles in big-budget Hollywood films aimed at family audiences.