Performance & Direction: Sister Krampus Review
Last updated: February 4, 2026
Quick Verdict: Hit or Flop?
Is Sister Krampus (2021) worth watching? According to our cinematic analysis, the film stands as a FLOP with a verified audience rating of 3.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Horror.
Cast Performances: A Masterclass
The success of any Horror is often anchored by its ensemble, and Sister Krampus features a noteworthy lineup led by Rebecca Rinehart . Supported by the likes of Marie DeLorenzo and Danielle Donahue , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
Final Verdict: Is it Worth Watching?
Story & Plot Summary: Sister Krampus
Quick Plot Summary: Sister Krampus is a Horror film that crafts an atmosphere of dread and suspense, using psychological terror and visual scares. This summary provides a scannable look at the movie's central conflict and narrative structure.
Ending Explained: Sister Krampus
Ending Breakdown: Sister Krampus attempts to tie together its various plot elements. The finale presents its approach to horror resolution.
The conclusion addresses the core thematic questions, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
- Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the horror themes established throughout the runtime.
The final moments of Sister Krampus reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Who Should Watch Sister Krampus?
Consider Watching If:
- You're a completist for Horror films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
Top Cast: Sister Krampus
All Cast & Crew →




Where to Watch Sister Krampus Online?
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FlixFlingSister Krampus Parents Guide & Age Rating
2021 AdvisoryWondering about Sister Krampus age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Sister Krampus is 77 minutes (1h 17m). Ensuring you have enough time for the full cinematic experience.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 3.0/10, and global performance metrics, Sister Krampus is classified as a FLOP. It remains an essential part of the 2021 cinematic calendar.
Frequently Asked Questions
Is Sister Krampus worth watching?
Sister Krampus is definitely worth watching if you enjoy Horror movies. It has a verified rating of 3/10 and stands as a FLOP in our box office analysis.
Where can I find Sister Krampus parents guide and age rating?
The official parents guide for Sister Krampus identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the total runtime of Sister Krampus?
The total duration of Sister Krampus is 77 minutes, which is approximately 1h 17m long.
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movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.







