A Sister's Obsession_
Kendra has been given an Educator of the Year award and now must prepare a speech to give at a banquet in her honor. She has the support of her husband (and is trying to start a family with him) and best friend Monica, but her life is starting to unravel. Kendra will discover the cause is a long lost twin sister, Amber, who resents her twin's "entitled" position. Kendra must fight her vindictive sister to save her home, husband, job, and finally her life.
Starring
Lindsay Hartley, Jason Cermak, Candice Hunter
Updated Feb 16, 2026
WHERE TO WATCH
Prime Video
9 countries
DROPTHE_ GOSSIP
Year context
A Sister's Obsession was released 8 years ago in 2018.
Overview
Kendra has been given an Educator of the Year award and now must prepare a speech to give at a banquet in her honor. She has the support of her husband (and ...
A Sister's Obsession is a Thriller, TV Movie film with a runtime of 1h 29m.
CAST (17)
Lindsay Hartley
Kendra/Amber
Jason Cermak
Dane
Candice Hunter
Janet Collins
Peter Flemming
Detective Mahoney
Bethany Brown
Monica Lawrence
JS
Jessica Smith
Lotto
Bronwen Smith
Eunice
EI
Elise Irwin
Young Kendra
AI
Amelie Irwin
Young Amber
Mark James
Randy
Nelson Wong
Marvin the Banker
V.G. Winter
Delivery Man
Marnie Mahannah
Shop Girl
NH
Nancy Hillis
Reporter
Paula Giroday
Bernadette
CF
Christina Foo
Mai
Jodi Pongratz
Inmate
DETAILS
Release
Status
Released
Runtime
89 min (1h 29m)
Language
English
Country
Rating
5.3/10 (20 votes)
Popularity
3
FREQUENTLY ASKED QUESTIONS
What is A Sister's Obsession about?
Kendra has been given an Educator of the Year award and now must prepare a speech to give at a banquet in her honor. She has the support of her husband (and is trying to start a family with him) and best friend Monica, but her life is starting to unravel. Kendra will discover the cause is a long lost twin sister, Amber, who resents her twin's "entitled" position. Kendra must fight her vindictive sister to save her home, husband, job, and finally her life.
How long is A Sister's Obsession?
A Sister's Obsession has a runtime of 89 minutes (1h 29m).
Who stars in A Sister's Obsession?
The cast of A Sister's Obsession includes Lindsay Hartley, Jason Cermak, Candice Hunter, Peter Flemming, Bethany Brown.
What is the rating of A Sister's Obsession?
A Sister's Obsession has a rating of 5.3 out of 10 based on 20 votes on TMDB.
GENRES (2)
Thriller
TV Movie