The Big Bang

Recovering from his injuries, the girls ponder over their mystery patient's identity. Is he a risk for the colony? Meanwhile, work continues on the plan to escape Earth and return home.

A fight in a car between four tired girls and their Aunt leads to a fatal moment of distraction. How are Cassandra, Lya, Cell Phone and Alexis connected to a mysterious underground laboratory in the middle of nowhere? Who did they hit in the rain? And what is tracking them?