The Olsen Gang Goes to War, a 1978 Danish comedy, is a lighthearted and entertaining addition to the long-running Olsen Gang series. The film's premise, which involves a group of bumbling EU ministers attempting to transform Denmark into a massive theme park, provides a clever backdrop for the gang's antics. Egon, the lovable and cunning leader, gets his hands on crucial documents that could either make him wealthy or save Denmark from the ministers' harebrained scheme. As the gang navigates this complex web, they must use their unique blend of wit, charm, and ineptitude to outsmart their foes and save the day.

The film's strongest aspect is its ability to balance humor and heart, making it an enjoyable watch for families and fans of gentle comedies. The cast, comprised of familiar faces from the series, delivers solid performances that bring depth and nuance to their characters. The pacing is well-balanced, with a mix of slapstick humor, clever heists, and heartfelt moments that keep the viewer engaged. However, the film's datedness is evident in its somewhat predictable plot twists and lack of sophistication in its comedic style. The jokes and gags, while amusing, may not resonate with modern audiences accustomed to more complex and irreverent humor.

Despite its limitations, The Olsen Gang Goes to War remains a charming and nostalgic watch, particularly for those familiar with the series. The film's themes of patriotism, friendship, and the power of the underdog are timeless and well-integrated into the narrative. The movie's commentary on the commercialization of Denmark and the importance of preserving national identity also adds a layer of depth to the story. Overall, while The Olsen Gang Goes to War may not be a groundbreaking or side-splitting comedy, it is a pleasant and entertaining film that will appeal to fans of classic European cinema and those looking for a lighthearted, family-friendly viewing experience.