If you own the DVD/Blu-ray and a separate audio track from a legal source (e.g., a licensed Hindi dub from another region), you can use free software like to combine your 720p rip (for personal backup) with the second audio track. This is technically legal only if you own both source discs.
: A pivotal moment occurs when Dave observes a homeless man sharing his only blanket, leading the Captain to realize that humanity is far more complex and compassionate than initially assumed.
It offers a significant jump in sharpness over standard definition (480p) without the massive file size of 1080p or 4K.