Answer:

csi

Answer	Crossword Clue
CSI	George Eads's TV series
CSI	Procedural with spin-offs in New York and Miami
CSI	Quentin Tarantino directed its 2005 season finale

CSI	Forensics show considering a Quantico spinoff
CSI	Procedural since 2000
CSI	Forensic megafranchise
CSI	Show with two spin-offs
CSI	CBS hit
CSI	CBS forensic drama
CSI	Forensic cop show
CSI	Vegas-based TV show

CSI	Vegas-based show
CSI	CBS show using the theme song "Who Are You"
CSI	Vegas-based TV drama
CSI	Vegas-based drama
CSI	TV drama that debuted in 2000
CSI	CBS forensic series
CSI	Forensic series
CSI	CBS show since 2000...

CSI	Vegas-based crime drama
CSI	Crime drama with spin-offs
CSI	Big hit for CBS
CSI	CBS show with many spinoffs
CSI	TV show set in Nevada
CSI	CBS show with two spinoffs
CSI	TV series with several spinoffs
CSI	CBS franchise

CSI	CBS drama set in Vegas
CSI	CBS hit drama set in Vegas
CSI	CBS show set in Las Vegas
CSI	Hit CBS drama
CSI	CBS hit series
CSI	Investigative TV drama
CSI	TV drama set in Vegas
CSI	Gil Grissom's TV group

CSI	CBS hit with two spin-offs
CSI	Drama set in Las Vegas
CSI	Top 10 TV drama since 2000
CSI	CBS police series
CSI	CBS series set in a Vegas lab