The fourth season of True Blood will contain 12 episodes: the first, titled "She's Not There," will air Sunday, June 26, 2011, on HBO. It will be loosely based on the fourth novel in The Southern Vampire Mysteries series, Dead to the World.

Sookie journeys away from Bon Temps; Eric and Bill try to win back the human pu blic; Jason learns that no good deed goes unpunished; Tara find refuge in close quarters; Sam bonds with his own; Hoyt and Jessica debate the dinner menu; Jesus urges Lafayette to join a coven; Terry tries to alleviate Arlene's fears about the baby.

Sookie adjusts to changes in Bon Temps; Bill reveals parts of his past; Eric crashes a witches' meeting; Jason finds comfort; Andy struggles with his addiction; Sam learns about Luna's talents; Jessica satisfies her cravings.

Sookie makes a deal with Eric, and reconnects with Alcide; Bill punishes an errant vampire and counsels a guilt-ridden Jessica; Jason is cast as a reluctant savior; Tommy eyes a scam and alienates Sam; Marnie flexes her newfound powers; Pam delivers an ultimatum to Lafayette, Tara and Jesus; Eric spoils Sookie's faerie reunion.

Sookie goes to Alcide for help in finding Eric while Bill finds a link with the Bellefleurs. Marnie needs help to undo a spell and Sam makes it into Luna's inner circle. Jason wants free of his obligations. Tommy goes back to where he originated.

Sookie nurtures Eric; Bill gets involved personally in the necromancy crisis; Pam takes the veil; Sam becomes Tommy's accomplice; Arlene and Terry look to religion to solve their problem; Jesus and Lafayette head to Mexico to harness a shaman's power; Jason convalesces.

Sookie searches for Jason under a full moon; Marnie connects with spirits of the past; Arlene and Terry cope with a suspicious inferno; Debbie urges Alcide to join a new werewolf community; Tommy trades places with Sam; Lafayette feels the spirit in Mexico; Eric surrenders to his King's will.

With Marnie empowered by spirits of the dead, Bill issues an unpopular order to save vampires from the light. Eric embraces his amnesia; Luna discovers Sam's not the man she thought he was; Lafayette expands his consciousness; Pam gets a body peel; Andy's date with Holly doesn't go as planned; Jessica has doubts about her future with Hoyt; Alcide and Debbie join a new pack.

As Bill and Marnie brace for a dangerous midnight face-off, Sookie and Eric pledge their allegiance to the King. Jason is torn between friendship and passion, and Jessica is spurned from two homes. Lafayette becomes the pawn of a tormented spirit; Tommy takes a walk in someone else's shoes; Sam contends with yet another adversary in Marcus, Luna's ex and the leader of Alcide's new pack.

Sookie tries to figure out how to fit both Bill and Eric into her life. Lafayette needs Jesus' help to rid him of the spirit that has taken over. Alcide is called upon by Marcus to help render assistance. Opposing ideas bring Bill into direct conflict with Nan. Marnie secretly plans out the strategy for her next step against the vampires in spite of Tara and Holly's apprehension about the outcome.

Bill needs Sookie to use her powers which results in breaking a spell. Jessica is implored to glamour Jason. Terry tries to help Andy with an intervention. Alcide reassesses his loyalties. Bill organizes the vampires to attack Marnie's Moon Goddess Emporium while Jesus, Lafayette, Sookie and Jason attempt to free Tara and Holly.

As the Wiccan-vampire standoff reaches a critical juncture, Sookie summons her faerie powers to prevent Marnie from bewitching Bill, Eric and Pam into a suicide march, while Jesus casts a secret spell designed to un-bind Antonia and break the witch's deadly defenses. Sam settles a score with Marcus; Alcide confronts Debbie about her allegiances; Andy finds unexpected passion in the forest; Lafayette is consumed by the past.

It's Samhain, Wicca's greatest holy day, and spirits of the dead surface in Bon Temps, giving Sookie some valuable allies to combat Marnie's newest incarnation. Lafayette's latest medium encounter imperils his relationship with Jesus; Jason finds confession good for the soul, but not the body; Alcide makes a heartfelt appeal to the woman he loves; Terry receives an unexpected visitor at Merlotte's; Sam and Luna envision a storybook ending, for once; Nan wears out her welcome with Bill and Eric. As Season Four comes to a shattering conclusion, Debbie confronts Sookie and Tara with deadly consequences, and the denizens of Bon Temps brace for a new crisis with a familiar face.