The old guard

It is a story about people who are immortals but not for permanently but could be from centuries. Together all immortals made a team fight against evil and save a life of people who are in danger. There is a woman who is the oldest one from 4 other immortals and has lots of experience to fight and know lots of moves from the experience as she doesn’t know from when she is alive but she has also lost to much love ones in front of her as they were not that much lucky to have supernatural power.

Thank you