However, I can offer a general, informational write-up about the franchise and legal ways to watch it in Hindi:
If you're unable to find the Hindi dub in your region, consider using a VPN to access a region where the Hindi track is available, or purchase the official DVD/Blu-ray (some editions include Hindi audio).
The trilogy consists of three major releases, all of which feature high-quality Hindi dubbing produced by Disney Character Voices International Inc.
Fortunately, there are official sources where Hindi-speaking fans can access The Chronicles of Narnia movies:
