WWII German soldiers take an occult scientist into a haunted forest in Romania, only to be confronted by their own ghosts.

In a hyper-linked social media age, an orphaned teenage girl, Jerrica Jem Benton, becomes an online recording sensation, and she and her sisters embark on a music-driven scavenger hunt – one that sends them on an adventure across Los Angeles – in an attempt to unlock a final message left by her father.