Roy Werner

Lightman's team investigates the murder of a government-protected witness, which unearths dangerous secrets about Reynolds; Lightman puts himself at risk to save Reynolds' career and life.

Kendall orders Sydney to recruit Dixon.

Nancy and Silas face off over who controls their drug business while Andy tries to mediate. Meanwhile Shane goes to lengths to win back Detective Ouellette's trust while Doug tries to keep the SEC distracted from his hedge fund's illegal activities.

Nancy sells pot at the hedge fund company softball game while Doug plays on the field. Meanwhile Andy has the grand opening of his new bike shop while Silas begins to distribute pot out the back room. Shane is offered an internship with a local police detective.

The CSI's must determine if more than one killer is responsible when two murder victims are discovered two buildings apart.

The team probes modern-day piracy after six bodies are found off the coast of Miami.