If the film is not currently included in your local streaming subscriptions, you can rent or purchase a digital copy through: Apple TV / iTunes Google Play Movies Fandango at Home (Vudu) YouTube Movies
A dual-audio video file contains a single video stream multiplexed with two separate audio tracks. For a film like The Man from U.N.C.L.E. , this typically pairs the original English audio with a dubbed language track, such as Hindi, Spanish, or French, within a single file container.
The Man from U.N.C.L.E. is a classic television series that aired from 1965 to 1968, created by Sam Weisman and George McMillan. The show follows the adventures of Napoleon Solo (Robert Vaughn), a suave and charismatic secret agent working for the United Nations Committee for Liaison and Non-Alignment (U.N.C.L.E.), and his partner, Illya Kuryakin (David McCallum), a brilliant and rugged Russian agent.
MKV (Matroska) is the standard for dual audio files because it allows for multiple audio tracks and subtitle streams to be toggled easily.
Cons
If you are looking for specific language combinations (like English/Spanish or English/Polish), physical releases are highly reliable:
The original English track is frequently preserved in 5.1 surround sound (AC3), while the secondary dubbed track is often mixed in stereo or 5.1 AAC to conserve bandwidth. Digital Safety and Legal Alternatives
Legally acquiring a "dual audio" version of a film typically means purchasing the official Blu-ray or a digital copy that includes Hindi dubbing. While the original home media release offered English, Spanish, and French audio, official Hindi-dubbed versions may be region-specific.