TV Harper's Island - Season 1 Episode 1 : Whap Harper's Island - Season 1 Episode 1 : Whap 6.932/10 by 259 users 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. Details Casts Posters Images Title Harper's Island - Season 1 Episode 1 : Whap Alternative Titles First Air Date 2009-04-09 Last Air Date 2009-07-11 Number of Episodes 13 Number of Seasons 1 Genres Mystery, Drama, Networks CBS, Casts Elaine Cassidy, Christopher Gorham, Katie Cassidy, Cameron Richardson, Jim Beaver, C.J. Thomason, Adam Campbell, Matt Barr Plot Keywords , Abby Mills Elaine Cassidy Henry Dunn Christopher Gorham Trish Wellington Katie Cassidy Chloe Carter Cameron Richardson Charlie Mills Jim Beaver Jimmy Mance C.J. Thomason Cal Vandeusen Adam Campbell Christopher 'Sully' Sullivan Matt Barr Episodes List Harper's Island Season 1 :Episode 1 Whap Whap 2009-04-09 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... Harper's Island Season 1 :Episode 2 Crackle Crackle 2009-04-16 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... Harper's Island Season 1 :Episode 3 Ka-Blam Ka-Blam 2009-04-23 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... Harper's Island Season 1 :Episode 4 Bang Bang 2009-05-02 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... Harper's Island Season 1 :Episode 5 Thwack Thwack 2009-05-09 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... Harper's Island Season 1 :Episode 6 Sploosh Sploosh 2009-05-23 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... Harper's Island Season 1 :Episode 7 Thrack, Splat, Sizzle Thrack, Splat, Sizzle 2009-05-30 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... Harper's Island Season 1 :Episode 8 Gurgle Gurgle 2009-06-06 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... Harper's Island Season 1 :Episode 9 Seep Seep 2009-06-13 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... Harper's Island Season 1 :Episode 10 Snap Snap 2009-06-18 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... Harper's Island Season 1 :Episode 11 Splash Splash 2009-06-27 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... Harper's Island Season 1 :Episode 12 Gasp Gasp 2009-07-04 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... Harper's Island Season 1 :Episode 13 Sigh Sigh 2009-07-11 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...