Netflix Unveils Ominous Trailer for 'Bird Box' Spin-Off 'Bird Box Barcelona'
- A new teaser reveals that the threat has evolved in the sequel set in Spain.
- The story follows a survivor named Sebastian navigating Barcelona after the events of the first 'Bird Box'.
- Blindfolds are still required to avoid seeing the mysterious creatures that continue to torment humanity.
- Producers wanted to show how different cultures would handle the frightening situation.
- The spin-off releases July 14 with a cast including Mario Casas.