Solaris remains an ever-present threat as Sam's search for the next Dreamer takes him to the Grand Canyon. All is not as it seems as strange secrets and devastating betrayals force him to question all he believes in. Facing insurmountable challenges, deadly consequences seem inevitable. With Alex on a perilous solo mission, Eva and Lora rush to warn Sam before it's too late. Their enemies grow more desperate, and they don't know who to trust....