Batwoman by DC comics
It's based on batwoman comics.
Synopsis:
Ryan Wilder, armed with a passion for social justice and a flair for speaking her mind, soars onto the streets of Gotham as Batwoman, a lesbian and highly trained street fighter primed to snuff out the failing city's criminal resurgence. But don't call her a hero yet. In a city desperate for a saviour, Ryan must overcome her own demons before embracing the call to be Gotham's symbol of hope.
Recommendation:
If you love crime, mystery and superheroes show you must watch this TV show. Follow Ryan, aka Batwoman, through her fights and arguments with different villains, and the most important one is Alice, her sister.
Series clip:
Season 1:
Season 3/ Last Season: