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Christian Movie Review
Forgotten Island Christian Movie Review
(2026)Forgotten Island is an animated fantasy adventure about best friends Jo and Raissa, who are transported through a mysterious portal to the fantastical island of Nakali. To return home, they face the threat of losing the memories of their friendship.
This is a family-oriented fantasy with mild peril and emotional stakes, but its portal fantasy and supernatural setting give parents more to discuss than the surface content alone. The strongest discernment point is the film's non-biblical supernatural framework, along with themes of memory, identity, and sacrifice.
Use the content rating for what children will see and hear, and the Christian guidance rating for what the story may teach or normalize.
Content Indicators
Reviewed 21 September 2026
Rachel focuses on animated films, family viewing habits, and helping parents spot worldview themes quickly.
Forgotten Island Christian Movie Review (2026)
Guidance: Talk Together
This is a family-oriented fantasy with mild peril and emotional stakes, but its portal fantasy and supernatural setting give parents more to discuss than the surface content alone. The strongest discernment point is the film’s non-biblical supernatural framework, along with themes of memory, identity, and sacrifice.
Why This Guidance Level
This lands in the middle because the surface content is mild, but the story’s fantasy framework carries more spiritual and worldview weight than a simple adventure. The portal to Nakali, the supernatural rules around memory, and the emotional pressure of losing identity and friendship give parents several worthwhile conversations to have afterward.
Faith & Worldview Perspective
Forgotten Island is presented to value friendship, loyalty, and sacrifice, which can open good conversations about love and faithfulness. At the same time, it places its central conflict inside a supernatural system where a mysterious realm and its rules govern memory, identity, and return. Christian families may want to discuss that our deepest identity is not secured by memories or mystical forces, but by the God who knows us fully and by hope in Jesus Christ.
Truths Reflected
- The story honors loyal friendship and the pain of separation.
- It recognizes that choices and sacrifices can carry real emotional cost.
Tensions to Discuss
- The film’s supernatural framework treats portal-based mystical forces as the engine of truth and rescue rather than God’s providence.
- It may encourage children to think of memory as the core of identity, which parents may want to contrast with being known by God in Christ.
Content & Discernment Markers
Occult & Spiritual Content
- The story begins when Jo and Raissa are transported through a mysterious portal to the fantastical island of Nakali. That portal-and-realm setup places the adventure inside a supernatural system outside biblical teaching, so parents may want to discuss the difference between fantasy magic and the real spiritual hope found in Jesus Christ.
- The island’s rules appear to include a supernatural cost: the girls may lose the memories of their friendship in order to return home. This gives the fantasy world unusual power over identity and relationships, which is worth discussing with children.
Sexuality & Relationships
- The central relationship is a close friendship between Jo and Raissa, shaped by affection, loyalty, and fear of separation. Sexual content does not stand out as a notable concern.
Identity Themes
- A major emotional thread is the possibility that Jo and Raissa could forget each other forever. Because the story ties memory so closely to identity and belonging, parents may want to remind children that a person’s worth rests in being made and known by God, not only in what they remember.
- The film also carries coming-of-age tension as the friends face life changes and the possibility of going separate ways. That can be a helpful opening for conversations about growing up without making another person the center of identity.
Violence & Intensity
- The adventure includes fantasy peril tied to being trapped on a strange island and racing to escape before a permanent loss takes place. The tension sounds more suspenseful than graphic, but younger children may still feel the threat.
- Mild scary moments are likely connected to the portal journey and the dangers of the fantastical setting rather than realistic violence.
Language & Humour
- Strong language does not stand out here, and there is no notable evidence of profanity, crude jokes, or sexual humor.
Other Content Notes
- The emotional cost of the story is significant: returning home may require surrendering the memories of an entire friendship. For sensitive children, that loss theme may hit harder than the fantasy peril itself.
Notable Moments
- Portal to Nakali: Jo and Raissa are suddenly transported through a mysterious portal into the island adventure that drives the story.
- Memory as the price: The central conflict turns on the possibility that returning home could cost the girls the memories of their friendship.
Discussion Prompts
- Identity and memory: If someone lost important memories, would that change their value as a person? What does God say makes us precious and known?
- Biblical guidance: Help children see that identity is deeper than memory. We are created by God and fully known by Him.
- Scripture: Psalm 139:1-16, Genesis 1:27
- Friendship and loyalty: What makes a friendship healthy and faithful, and when can fear of losing a friend become too controlling?
- Biblical guidance: Scripture honors loyal friendship, but it also teaches us to love others without making them our ultimate security.
- Scripture: Proverbs 17:17, John 15:13
- Supernatural stories and truth: How is the movie’s portal-and-magic world different from what the Bible teaches about spiritual reality and where our hope should rest?
- Biblical guidance: Use the film’s fantasy elements to contrast imaginary supernatural systems with the true spiritual hope we have in Jesus Christ.
- Scripture: Deuteronomy 18:10-12, Colossians 2:8
- Sacrifice and rescue: What kinds of sacrifices do the characters face, and how is that different from the sacrifice Jesus made for us?
- Biblical guidance: The story can open a conversation about costly love, while pointing children to Christ’s real and saving sacrifice.
- Scripture: Romans 5:8, John 15:13
Common questions about Forgotten Island
- What age is Forgotten Island suitable for?
- Forgotten Island suits children of about 8 and older in most families. That follows its official classification. It is rated PG in the US, New Zealand, the UK and Canada, and G in Australia. The adventure includes fantasy peril tied to being trapped on a strange island and racing to escape before a permanent loss takes place. Younger viewers may still enjoy it alongside a parent, and it raises worldview questions worth talking through afterwards.
- Is Forgotten Island okay for a 6-year-old?
- Forgotten Island is generally better suited to children of about 8 and up, so a 6-year-old may find parts of it a stretch. It is rated PG in the US, New Zealand, the UK and Canada, and G in Australia. The adventure includes fantasy peril tied to being trapped on a strange island and racing to escape before a permanent loss takes place. Families comfortable watching a little above the classification together may still be fine with it.
Age guidance is derived from this review's content findings and the film's official classifications. It is a starting point for your own judgement, not a rule.
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Official regional ratings
Local ratings remain available for reference, but LionLens separates those classifications from Christian family discernment.
Review Method
How this review was prepared
LionLens reviews are written with subtitle and dialogue evidence where available, official regional ratings data, source research, and final human editorial review before publication.



