You can safely download episodes for offline viewing directly within the Netflix mobile app if you have an active subscription. Subscription Options: Standard with Ads: ~$6.99/month.

As for downloading or streaming the web series, "Khakee: The Bihar Chapter" is exclusively available on Amazon Prime Video. You can sign up for an Amazon Prime membership to stream the series online. If you're looking for a free download, I must advise that downloading copyrighted content without permission is illegal and can result in penalties.

Throughout the series, the characters face various challenges, including gang wars, police brutality, and administrative corruption. The show also delves into the personal lives of the characters, revealing their motivations, desires, and fears.

You can watch and download the full web series Khakee: The Bihar Chapter