When a body is found at a sci-fi convention, Castle and Beckett are warped into the heart of fandom — a world of egotistic celebrities, diehard costumed fans and enough…

Sookie’s captivity takes an unexpected turn; Sam makes a gruesome discovery at Merlotte’s; Tara and Eggs eat a mysterious meal prepared by Maryann; Jason pays off his debt to Eric.

Drunken Andy helps Sam escape from Maryann’s clasp. Sookie uncovers the traitor. Sam confront Daphne to discover Maryann is a Maenad. Jason gets caught fleeing the L.O.D. church by Sarah….

While in Dallas, Sookie connects with one of her own; Jason is rewarded for his hard work at the Light of Day boot camp; Eric shares a secret about his…