"Raktanchal" is a well-known Indian web series that premiered on ZEE5. It gained popularity for its gripping storyline that revolves around the life of an IPS officer, who is determined to make a difference in the system. Given that you're mentioning "Raktanchal Ek Baar Phir," it could imply a second season or a re-release of some sort.

If you're looking for information on where to download or stream "Raktanchal Ek Baar Phir," I must remind you that downloading content from unauthorized sources is illegal and can pose risks to your device's security.