Set in the late Roman Empire, the story begins with the fall of the Western Roman Empire. The young Roman Emperor Romulus Augustulus (Thomas Sangster) is deposed by the barbarian chieftain Odoacer (Peter Mullan). In a desperate bid to protect the empire’s legacy, Romulus’s loyal bodyguard, Aurelius (Colin Firth), and a small group of soldiers and allies set out to find and retrieve the lost Roman standard, the Legion’s eagle, which symbolizes the empire’s power.

Their journey takes them across the Mediterranean, where they encounter various historical and mythical figures. Among their allies is a mysterious warrior named Mira (Aishwarya Rai Bachchan), who possesses formidable combat skills and knowledge of ancient secrets.

The film combines elements of historical drama with action and adventure, focusing on themes of loyalty, bravery, and the struggle to preserve the remnants of a once-great empire. The quest for the eagle becomes a symbol of hope and resistance against the encroaching forces that seek to destroy the Roman legacy.

The Last Legion features elaborate battle scenes, period costumes, and a mix of historical and fictional elements. While the film received mixed reviews, with some praising the performances and action sequences, others found the plot to be uneven. Despite this, it remains an engaging watch for fans of historical epics and adventure films, offering a glimpse into the fall of Rome and the heroic efforts to save its honor.