After Ed’s doctor warns him that his blood pressure is dangerously high, Ed becoms the victim of identity theft. Sam’s half-brother visits. Mike borrows Ed’s Aston Martin with unforseen consequences.

Ashby hosts a party to celebrate the publication of Mia’s book. Becca is devastated to catch Damien cheating on her.

A series of indeterminate deaths test the deductive powers of the CSI team, who fear that a public health emergency may be in the offing. Meanwhile, a friendly rivalry over…