The first scene with the CGI Rygel swimming was embarrassing. Worse than the digital Yoda lightsaber duel.

As for the ending, their Deus ex Machina was showing. [spoilers ahead ... do we still need to say that 16 years on?] If neither side really wanted to stop fighting, and the only thing stopping them for now was the immediate thread of the wormhole, then what's to keep them from just killing Chriton and getting back to their war?