Skip to content
TVNZ
  • Home
  • Shows
  • Movies
  • News
  • Sport
  • Channels
  • My List
  • Passes
  • Categories

An Unstable Marriage

PGC 2026 • Movies, Thriller • 1H 26M
Twisty, Suspenseful

Inspired by true events, Caitlin is embracing her new life with a wealthy stable owner until his sudden disappearance during a horse ride leaves her under suspicion and searching for answers.

sponsor content logo
Use left and right arrow keys to navigate, Enter to activate
Murder In Music CityThe Past Is Never BuriedThe Dating App Killer: The Monica White StoryKidnapping My Own DaughterFuture ManThere's A New Killer In Town Surviving the SleepoverSins Of My HusbandI Escaped a MurdererThe Couple Across The StreetThe Boy Who VanishedThe Secret Life Of Marilyn MonroeThe SwingersTwo Weeks in AugustThis Boy's LifeEat, Pray, LieAbused by Mum: The Ruby Franke ScandalI'm Your Biggest FanGirl TakenMurder at the DerbyThe Bear Lake MurdersA Woman of SubstanceA Lifeguard's ObsessionM.I.A.I Killed Him In My SleepChloe Ayling: My Unbelievable KidnappingAdriftDead Girl SummerWife StalkerGirl in the AtticSecret Life of the Surgeon's WifeMonster In The Family: The Stacey Kananen StoryWuthering High SchoolIsland of MysteryLovesickGirl in the CellarThe HardacresMissed CallBergeracAbducted in the EvergladesMurder Below DeckThe Prison Confessions of Gypsy Rose BlanchardThe Summit UK37 SecondsDeadly Waters With Captain LeeA Killer Makes a CallFracturesForensics: Murder SceneAhikāroaLittle Girl in the WoodsI Fought the LawBaywatchLost in AustenI Am Mary Jo ButtafuocoFlowersWhile They Were SleepingTrust MeRevivalThe BikeridersSnatchReunionSurviving My Father: The Rachel Jeffs StoryCabin PressureCtrl+Alt+DesireFamily MassacreSheriff CountryRealityMr DeedsThe Walking Dead: Dead CityJurassic World: Fallen KingdomTravel GuidesDevil in the Family: The Fall of Ruby FrankeI Am: Celine DionThe UnicornCelebrity SabotageHandsome Devil: Charming KillerThe Girl Who Survived: The Alina Thompson StoryDeath on the BeachPillowcase MurdersBedazzledSpider-Man: No Way HomeMake It at MarketThe Boy That Never WasMad DogsDear Life

Titles, characters and all other elements are the trade marks and copyright of TVNZ or its licensors. All rights reserved. Further details available here.

TVNZ
TVNZ+ APPS
1NEWS APPS
FOLLOW TVNZ
Contact Us Help & FAQs About TVNZ House Rules Careers
© TVNZ+ 2026 v
EXPLORE TVNZ
1NEWS
CORPORATE
MORE TVNZ
© TVNZ+ 2026 v