Mike contemplates a deal that could reduce his sentence. Jessica and Louis take differing approaches to dealing with their new tenants. Rachel begins representing a death row inmate.
A UFO cult commits mass suicide in an underground complex shortly after apparently dumping a body in a garden. When the CSI team discover their bodies, they suspect two members are still alive and go looking for them.
Warning: Recap Contains Spoilers
After two Marines are ambushed, the NCIS team finds the investigation leads back to Gibbs' hometown, where secrets about his past are revealed.