The Unknowns have arrived.
The Believers have attuned.
Hope is lost.
Rex Walker has returned to Earth only to discover it under attack. Time has run out.
With the assistance of his new allies, Rex and his friends race to prevent a widespread invasion. Not to mention save his sister and best friend Marcus from the ultimate sacrifice.
Dirk is on Rimia and finds himself working with someone from his past. A man he thought was dead.
Rex must team with the Freedom Earthers and Special Agent Evan Young to stop the Believers from destroying civilization once and for all.
When everything else is gone, sometimes hope is all you have.
Lost Hope is the gripping conclusion to The Bridge Sequence.