I'm not too hopeful.
It could be excellent, like season 3 of Smallville. It could be mediocre, like season 1 of Smallville.
Or, it could be fucking abysmal, like season 5, 6, 7, 8, 9 and 10 of Smallville.
Why compare it? Looks like the same damn crew got switched over to this series, that's why.