TV series
13 weeks. 25 suspects. 1 killer.
A group of family and friends travels to a secluded island for a destination wedding. They've come to laugh... to love... and, though they don't know it... to die. As the wedding festivities begin, friendships are tested and secrets exposed as a murderer claims victims, one by one, transforming the wedding week of fun and celebration into a terrifying struggle for survival.
Streaming, rental and purchase options
Checked Jul 22, 2026
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A group of family and friends travels to a secluded island for a destination wedding. They've come to laugh... to love... and, though they don't know it... to die. As the wedding festivities begin, friendships are tested and secrets exposed as a murderer claims victims, one by one, transforming the wedding week of fun and celebration into a terrifying struggle for survival.
Choose an episode, then use the watch options above for the show.
Episode 1
Abby Mills returns to Harper's Island for the wedding celebration of her best friend, Henry Dunn, and his fiancée, Trish Wellington. Abby hasn't been home in seven years, since her mother and five others were murdered by John Wakefield.
Directed by Jon TurteltaubGuest stars Claudette Mink, Brandon Jay McLaren, Chris Gauthier, Victor Webster, Richard Burgi, Amber Borycki, Cassandra Sawtell, David James Lewis
Episode 2
As the wedding party embarks on a scavenger hunt, Trish confronts an old flame, Henry makes peace with some locals and Abby runs into a friend who is haunted by John Wakefield and the island's tragic past.
Directed by Sanford BookstaverWritten by Jeffrey BellGuest stars Claudette Mink, Brandon Jay McLaren, Chris Gauthier, Victor Webster, Richard Burgi, Amber Borycki, Cassandra Sawtell, David James Lewis
Episode 3
When a local girl's death is ruled a suicide, Abby challenges her father, the Sheriff, to investigate what really happened. As the wedding approaches, Trish must come to a decision about Hunter.
Directed by Sanford BookstaverWritten by Jeffrey BellGuest stars Claudette Mink, Brandon Jay McLaren, Chris Gauthier, Victor Webster, Richard Burgi, Amber Borycki, Cassandra Sawtell, David James Lewis
Episode 4
The groomsmen take Henry fishing for his bachelor party and make a gruesome discovery. The bridesmaids celebrate Trish's final days as a bachelorette with a psychic who has a very strong reaction to Abby.
Directed by Guy Norman BeeGuest stars Claudette Mink, Brandon Jay McLaren, Chris Gauthier, Richard Burgi, Amber Borycki, Cassandra Sawtell, David James Lewis, Ali Liebert
Episode 5
A father/daughter bike ride in the woods leads to a startling revelation. Abby uncovers the Sheriff's secret obsession as Trish and Henry's wedding rehearsal takes an unexpected turn.
Directed by James Whitmore Jr., Steve GomerWritten by Robert LevineGuest stars Claudette Mink, Brandon Jay McLaren, Chris Gauthier, Richard Burgi, Amber Borycki, Cassandra Sawtell, David James Lewis, Dean Chekvala
Episode 6
With the wedding party reeling after the deadly events at the rehearsal, Abby, Henry and J.D. take matters into their own hands as they try and solve the murder.
Directed by James Whitmore Jr.Guest stars Claudette Mink, Brandon Jay McLaren, Chris Gauthier, Amber Borycki, Cassandra Sawtell, David James Lewis, Ali Liebert, Dean Chekvala
Episode 7
As the wedding guests prepare to leave the island, evidence leads the Sheriff to believe one of them is responsible for the deaths on the island. Also, Abby learns a dark secret linking her to Wakefield.
Directed by Scott PetersGuest stars Brandon Jay McLaren, Chris Gauthier, Amber Borycki, Cassandra Sawtell, Ali Liebert, Dean Chekvala, Lyle St. Goddard, Sarah-Jane Redmond
Episode 8
A guest disappears as the wedding party prepares to board the ship for home. A mysterious phone call informs Abby that if anyone leaves the island, the missing person will be killed.
Directed by Rick BotaGuest stars Claudette Mink, Brandon Jay McLaren, Amber Borycki, Cassandra Sawtell, David James Lewis, Ben Cotton, Dean Chekvala, Beverley Elliott
Episode 9
The remaining members of the wedding party begin to turn on one another. Then, after finding maps of the island's underground tunnel system, they all join together to search for a Madison.
Guest stars Claudette Mink, Brandon Jay McLaren, Amber Borycki, Cassandra Sawtell, Ben Cotton, Dean Chekvala, Beverley Elliott, Gina Holden
Episode 10
While attempting to get to a boat that will take everyone off the island, a massive explosion destroys the marina. The group retreats to a hideaway where a secret is revealed that leaves the group reeling.
Directed by Steve BoyumWritten by Christine RoumGuest stars Claudette Mink, Brandon Jay McLaren, Cassandra Sawtell, Ali Liebert, Ben Cotton, Beverley Elliott, Callum Keith Rennie, Gina Holden
Episode 11
After being rocked by more deaths and the disappearance of another friend, the group fights back and is more determined than ever to track down the island's killer.
Directed by Rick BotaGuest stars Brandon Jay McLaren, Cassandra Sawtell, Ali Liebert, Ben Cotton, Callum Keith Rennie, Nicholas Carella, Gina Holden
Episode 12
Eight out of the original 25 suspects strive to be one of the few survivors as all answers are revealed.
Directed by Seith MannGuest stars Brandon Jay McLaren, Cassandra Sawtell, Callum Keith Rennie, Aaron Pearl, Gina Holden
Episode 13
The tragic plot's final twist traps Abby as the true extent of the killer's cunning is revealed.
Directed by Seith Mann, Sanford BookstaverGuest stars Brandon Jay McLaren, Chris Gauthier, Cassandra Sawtell, Dean Chekvala, Sean Rogerson, Callum Keith Rennie, Sarah-Jane Redmond, Kwesi Ameyaw
Episode information updated Jul 23, 2026
Elaine CassidyAbby Mills
Christopher GorhamHenry Dunn
Katie CassidyTrish Wellington
Cameron RichardsonChloe Carter
Jim BeaverCharlie Mills
C.J. ThomasonJimmy Mance
Adam CampbellCal Vandeusen
Claudette MinkKatherine Wellington
CBSUnited States
CBS StudiosUnited States
