As of now, the producers (Sky/Peacock) have for Season 1. Any site claiming to have a "WEB-DL Hindi" version is likely one of three things:
As the agent on his trail, Lynch provides the perfect emotional and intellectual foil to the assassin. the day of the jackal season 1 webdl hindi
is available on JioCinema (in India) and Peacock (internationally). A subscription to these platforms gives you legal access to the entire first season in high definition, including multi-language audio tracks. As of now, the producers (Sky/Peacock) have for Season 1