Weird and wonderful superheroes haven't had it so good since the days of Baal and Zeus. Turn on the television, and you can be touched by a heavenly angel, pull for a dark angel on a big bike, or recoil from Buffy the Vampire Slayer's sometime boyfriend Angel. And this season there's the off-beat Joan of Arcadia, in which in each episode a teen-age girl runs into God who every time shows up in a different guise, ranging from boy…
John D. SukJanuary 16, 2004