Castle's latest theory is alien abduction after an astrophysicist's death is found to be from explosive decompression. A well know alien abduction expert gets involved in the case. To complicate things more, a government agent wants to shut down their investigation.
|James Ellis Lane||Guest Star|
|Lyle Lovett||Guest Star|
|Neil Hopkins||Guest Star|
|Lance Henriksen||Guest Star|
|Jeanette Brox||Guest Star|
|Nicole Bilderback||Guest Star|
|J. David Krassner||Guest Star|