CSI EPISODE
Assume Nothing
Season	4
Number	1
Writer	Danny Cannon, Anthony E. Zuiker
Director	Richard J. Lewis
Original Airdate	September 25, 2003

Assume Nothing is the first episode of the fourth season of CSI: Crime Scene Investigation. This is the first part of a two-part story continuing in All For Our Country.

SynopsisEdit

When a couple is murdered after meeting another couple in a bar, Grissom and his team suspect it is the work of a pair of serial killers, called The Klinefields. Nick jeopardizes the case when he gives an old friend some information on the case and it later turns up on the local news. However things go awry when a vigilante serial killer gives The Kilnefields his own personal sense of justice.

PlotEdit

This section is a stub and requires expanding

See AlsoEdit

• List of CSI: Crime Scene Investigation episodes
• CSI:Crime Scene Investigation Season 4
• Category:Images from Assume Nothing