Zyobot
Just a time-traveling robot stranded on Earth.
Still preferable to the new Velma show, hope it turns out to be part of Henry Cavill's WH40K cinematic universe.
Well ... they'd be taking down far more "serious" threats than just petty crooks in scary costumes, that much is true.
But yeah, agreed that just about anything beats Velma, even if 40K