The Twin

After a tragic accident results in the loss of one of their twin sons, Rachel and Anthony move to the Finnish countryside with their surviving son, Elliot. Seeking isolation to heal from their grief, the family soon discovers that the quiet environment does not bring peace. Rachel becomes alarmed by Elliot's strange behavior and his claims that he is actually his deceased brother. This leads her into a struggle to protect her son from a malevolent entity and to uncover the truth about her child.

The horror mystery was directed by Taneli Mustonen, who also co-wrote the screenplay. This production followed his 2016 film Lake Bodom and preceded The Bayou in 2025. The cast features Teresa Palmer, Steven Cree, Barbara Marten, and Tristan Ruggeri. Produced by Don Films in Finland with a budget of 3 million USD, the movie has a runtime of 109 minutes.

Audience reception is mixed, with a rating of 5.1 on IMDb based on 4,900 votes and a 5.8 on TMDB from 255 votes. Film critics gave the movie a rating of 5.4 based on 23 reviews, which is similar to the scores provided by general viewers.