: Blake Martin , a security expert assigned to investigate the hacks, is revealed as the killer trying to cover up his own vulnerabilities. 🎭 Cast and Key Characters

(Blake Martin): The antagonist, known for his later lead role in Chicago P.D. .

(Agah Bayar): Returns as the recurring international arms dealer. 📺 Where to Watch

: A pickpocket is caught with a purse containing the severed fingertips and teeth of Marine Cpl. Zack Armstrong .

The (titled " Kill Screen " ) is a tech-focused procedural drama that first aired on February 22, 2011 . The episode blends a grisly murder investigation with the high-stakes world of competitive gaming and cyber-warfare. 📋 Episode Overview: "Kill Screen"

(Maxine Edwards): A pro-gamer and McGee's love interest for the episode.

You can stream or purchase the episode through several major platforms as of : A Year of NCIS, Day 178: Kill Screen (Episode 8.16)