Quartile rating: 7/10 · 1 rating
An inside look at the years of effort and craft that went into the final installment of the Duffer Brothers' generation-defining series.
A making-of documentary for the final season of a beloved franchise, 'One Last Adventure' earns its marks through emotional resonance and the weight of finality. The 'plot' — such as it is for a documentary — follows the natural arc of closure and craftsmanship behind Stranger Things 5, giving it a melancholic but appreciative throughline. Acting is replaced here by candid on-camera presence from cast and crew, which tends toward the earnest but unpolished side typical of behind-the-scenes docs. Cinematography is serviceable and intimate rather than cinematic. Novelty is moderate — making-of docs for prestige finales are well-trodden, but the generational weight and the Duffer Brothers' candid vulnerability lend it some distinctiveness. The ending, however, benefits enormously from the finality context: closing out a cultural phenomenon with genuine emotional payoff earns it a strong mark.