That one was nicer than the last, though it was a little bit "there's a lesson to learn" in the end :P
I'm a fan of Wally, so I don't really need to say he was great.
It seems that each episode from now on will focus on one character, so let's wait.
The only problem is: Batman is the world's greatest detective, he's got the whole League to help him... and still he doesn't suspect of what the Light is doing or who's involved with it? Their allies, like Freeze's. Fail...