- HD 1080
- Runtime: 108m.
- Status: Released
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- Languages: zh
- Country: Taiwan
- Director: Cheng Wei-hao
- Stars: Rainie Yang, Tiffany Hsu, River Huang, Lung Siu Wa, Francesca Kao
- Production_studio: CMC Entertainment, Sky Films Entertainment, Lots Home Entertainment, Vie Vision Pictures
- providers: fuboTV, AsianCrush
- The The Tag-Along 2 is featured in the top rankings of 2017
- #44 in Top Horror Movies of 2017
When social worker Shu-fen discovers that her pregnant teenage daughter Ya-ting has disappeared, her search for Ya-ting ends her with many horrifying mysteries… Meeting the mysterious Mei-hua who imprisons her own daughter inside her house covered with papers written with spells and encountering the missing and pregnant Yi-chun in an abandoned hospital, the trio returns to the Red Forest to rescue Ya-ting and Shu-fen finally realizes that the deepest fear arises from love…
