Harper's Island

1Whap

2"Harper's Island" Crackle

3"Harper's Island" Ka-Blam

4"Harper's Island" Bang

5"Harper's Island" Thwack

6Sploosh

After the killing of Thomas Wellington the entire wedding party are spooked and are questioned in detail by Sheriff Mills. J.D. and Abby find the mutilated body of Marty Dunn and leads to Abby showing J.D. & Henry's her father's murder board. Believing that John Wakefield didn't die 7 years previously and is responsible for the recent deaths Abby and Henry dig up the grave of John Wakefield but they find his skeleton in the casket. Another wedding guest meets a grizzly end. Meanwhile, Cal and Chloe go to great lengths to get back the engagement ring that Cal lost.

7Thrack, Splat, Sizzle

In the wake of more deaths, the wedding party pack their bags to return to Seattle. When the sheriff investigates at the Candlewick, Malcolm feels a sudden need to repack his luggage. Henry tries to comfort Trish, but she rebuffs him after learning that JD is the prime suspect. Abby spends time with Trish, comforting her and reminding her of her love for Henry. A disfigured stranger's identity is revealed. Abby recollects several incidents on the island before the Wakefield murders and learns something she never knew about her mother. Madison is lured away from the others.

8Gurgle

Evacuation plans are put on hold when Madison turns up missing. In searching the island for her, the friends discover more bodies. Trish smooths over her tense relationship with Henry while his brother stews in jail, but a strange invasion there allows JD to escape. Sheriff Mills is seriously injured while trekking through the woods and is cared for by an old acquaintance, but the help is short lived when a fire breaks out. Abby receives a phone call from the kidnapped Madison, who says she'll be killed if any of them try to flee the island. Sully wants to leave anyway, but Cal talks the others out of it. Abby and Jimmy head for the marina, where Abby witnesses someone else die, with cryptic last words.

9Seep

While the survivors gather at the Candlewick, Chloe and Abby help Cal to patch up the sheriff. Shane turns up to taunt the group, but Henry arrives in time to stop him. Jimmy gives Henry some critical papers from JD's pocket which lead Abby to question her own paternity. When Beth disappears, the friends search a tunnel network beneath the inn. Henry and Jimmy need Shane's truck to rescue Abby, but the vehicle is swiped by Trish and Shea. The sheriff disappears from Cal's care; Madison's recovery throws new suspicion on someone close to Abby.

10Snap

Madison's words ostracize Abby from the group, but they all determine to leave the island. Henry and Abby stop to pick up Cal and Chloe but are dismayed to learn that the sheriff is gone. When state troopers arrive for custody of JD, they get an unpleasant surprise. Trish is let in on the secret of the attic. An attack on the marina leaves Henry injured but spells worse for Jimmy. Henry tries to shield Abby from accusations as the group holes up in Cannery Row bar, where the killer mounts a fresh attack and leaves a surprise. Chloe exchanges a tender goodbye with Cal before he and Sully depart on a desperate mission. Sheriff Mills makes a shocking confession to his daughter; Madison admits a lie; a killer is revealed.

11Splash

Abby's mourning is cut short by shock, but friends prevent her from being lured away by revenge. Madison tells Shea about her new friend; Abby tells Henry and Danny that she is not Wakefield's child. Shane makes a stand during another attack on Cannery Row. Sully and Cal discover a new comradeship; while Abby, Henry, and Danny return to a gruesome scene at the bar. Friends rendezvous at the chapel, where Chloe is kidnapped; they make a plan to flush out the killer in the Candlewick tunnels. Cal risks everything to save the love of his life; Shea finds a terrifying file about a possible Wakefield accomplice - a file which includes a mugshot of one of their friends.

12Gasp

Sully and Danny flush out a killer; when Abby can't finish him off, he's dragged to jail instead. Feeling safer now, the friends split up. Sully tries his hand at interrogation as well as fixing a radio. Abby retrieves Shea and Madison; Henry goes to fetch Trish, but she has been lured out to the bluffs by Jimmy with talk of a rescue boat. Abby confronts one killer, but Madison soon reveals that her kidnapper had a "friend." Shea shares her discovery with the others; when Jimmy reports back that Trish accidentally slipped down the rocks, suspicion immediately falls on him. The friends again split up to rescue Trish while guarding the prisoner, who uses the moment to escape and take another victim. A tense standoff is diffused when Trish turns up safe; a boathouse radio could finally bring help. Not realizing that the killer is again loose, Trish makes love to Henry in their cabin, but he is lured out by a strange knock at the door. Shea and Madison must run to Sully for help. Alone in the woods, Jimmy tells Abby he has a long-standing confession to make. A second killer is revealed.

13Sigh