When members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) are killed during an explosion, NCIS Special Agent Jessica Knight, the lone surviving member, helps crack the case using high tech body armor,

Kasie explains what she has discovered about how members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) were killed during an explosion.

McGee searches the site where members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) were killed during an explosion.

When members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) are killed during an explosion, NCIS Special Agent Jessica Knight, the lone surviving member, helps crack the case.

Palmer reflects during an NCIS investigation about how members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) were killed during an explosion.

Torres examines the site where members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) were killed during an explosion.

Gibbs attends the funeral of members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) killed during an explosion.

Vance attends the funeral for members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) killed during an explosion.

Bishop and Torres attend a funeral for members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) who were killed during an explosion.

Members of an NCIS Regional Enforcement Action Capabilities Training Team are killed during an explosion on NCIS. "Blown Away" is the 15th episode of the show's 18th season.