(NEXSTAR) -- Following last week's bottle episode aboard the ill-fated UCSS Maginot research vessel, FX's "Alien: Earth" got back to business with this week's sixth episode, which returns to Prodigy's island headquarters, where things are really going south.

Tuesday's episode, titled, "The Fly," co-written by creator Noah Hawley and Lisa Long, moves a ton of plot and delivers one of the series' most electrifying scenes yet.

Spoilers ahead for “Alien: Earth” episode six.

Brother-sister drama, husband-wife drama

Boy Kavalier and Kirsh leave Prodigy island for a meeting with Yutani, giving Joe (and everyone else) time to do their own covert bidding. Joe tells Wendy he's working on plans to get them both off the island. But Wendy (Sydney Chandler) does something that adds an interesting wr

See Full Page