After waking up in the middle of a forest with no memories, a young woman is targeted by mysterious strangers with a motive as unclear as her way back home.

An international team of scientists are summoned to a remote location in eastern Europe in an effort to breach the quantum barrier and travel to another dimension.

Tarzan, having acclimated to life in London, is called back to his former home in the jungle to investigate the activities at a mining encampment.