When Diamond, an old girlfriend of Original Cindy’s mysteriously reappears to rekindle their relationship, Max finds her anonymity dangerously comprised by a stranger with a deadly secret. Max becomes suspicious…

With a brief opportunity to send a data transmission to Earth, members of the Atlantis expedition compose video messages home to their loved ones.

When a massive storm threatens the city, Atlantis is evacuated — only to be taken over by the team’s newest enemy.

Dean and Sam investigate what seems to be a werewolf killing but turns out to be a skinwalker posing as a family dog who is taking revenge on his owner’s…