There's something down in the tunnels of the Boston subway system, but Scully won't be going down to investigate because she's secretly gestating an alien baby that Doggett doesn't know about yet. "Medusa" was a big hit tonight; Scully took charge while wearing a turtleneck and leather and Doggett electrocuted some bioluminescent flesh-eating microorganisms.
It was like "Darkness Falls" in a tunnel meets "Pusher", but without the Playboy Channel. Check out the hilarious best tweets from #XFRewatchMedusa!