Regno Unito
CBS : NCIS( www.cbs.com/primetime/ncis )
NCIS fans( www.ncisfans.com )
Italia
Dinozzo Central( www.telefilm-central.org/ncis )
NCIS - Italian Fan Site( ncis.altervista.org )
NCIS Italia( www.ncis-italia.com )
Francia
Forum : Team NCIS( www.team-ncis.com )
NCIS Bluelight( www.ncis-bluelight.com )
NCIS Center( www.ncis-center.net )
NCIS Online( perso.orange.fr/NCISOnline )
NCIS Online( www.ncisonline.fr )
NCIS-fr( www.ncisfr.net )
NCIS: enquêtes spéciales( ila.ncis.free.fr )
Germania
Forum : The NCIS Zone( www.ncisboard.de )
Naval Crime( www.naval-crime.de.vu )
NCIS Fan SIte( www.ncis.jeths-base.de )
Slovacchia
NCIS( www.ncis-fan.sk )
NCIS Fan Web( ncis-fan.tym.sk )
PaeseUSA
Periodo2003
CreatoreDonald P. Bellisario
ProduzioneBelisarius Productions in association with Paramount Television
Episodi5 serie composte rispettivamente da 23, 23, 24, 24, 19 episodi