It's a Sister Thing! in order
It's a Sister Thing! Collection 6 films, 10h 57m in all, in release order.

It's a Sister Thing!
2016 · 170 min
New
It's a Sister Thing! 2
2017 · 108 min
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It's a Sister Thing! 3
2018 · 126 min
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It's a Sister Thing! 4
2019 · 130 min
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It's a Sister Thing! 5
2021
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It's a Sister Thing! 6
2022 · 123 min
New
Frequently asked questions
What order should I watch It's a Sister Thing! in?
1. It's a Sister Thing! (2016), 2. It's a Sister Thing! 2 (2017), 3. It's a Sister Thing! 3 (2018), 4. It's a Sister Thing! 4 (2019), 5. It's a Sister Thing! 5 (2021), 6. It's a Sister Thing! 6 (2022).
How long does it take to watch all of It's a Sister Thing!?
About 10h 57m across 6 released films.
Do any It's a Sister Thing! films have post-credit scenes?
None are listed on TMDB.