Zoe, believing that Tamara holds the key to a higher purpose, seeks the girl known to New Cap City as the Deadwalker in the most dangerous places.

Lacy is sent to Gemenon to join an STO training camp, but her flight gets hijacked along the way; the Willow clan becomes suspicious of Amanda; Joseph divulges a secret about the Ha'La'Tha that has ramifications for Sam and Daniel.