Swiss girl Adelheid 'Heidi' is orphaned young. Aunt Detie brings her to grandpa Alp and his wife, who live isolated in the Alps since his murder charge. Heidi soon takes to the wild country, especially accompanying young goatherd Peter. Grandpa refuses to send her to school in the city, but aunt Detie returns and forces him to give in. She's sent to a posh lady in Frankfurt, where she'll be a companion for crippled daughter Clara after school hours.

A washed-up detective discovers his own psychic ability when assigned to investigate a serial murder case. The killer has a deranged obsession with the novel "Alice in Wonderland." As the psychopath's bloody reign of terror continues, the cop spirals deeper and deeper into the case where the horrors of the past and present come together.