James Wolk says things in Zoo season 3 are 'apocalyptic'
The show is even crazier -- if that's possible
Zoo season 2 finale recap: Pangaea and Clementine
It's not just about saving animals anymore
Zoo: James Wolk on season 2 finale, what to expect in season 3
'It's going to be unlike anything else on TV,' the CBS drama's star tells EW