NCIS Season 7 Episode 8

A major power cut spreads over the Tri-state area. NCIS is only one of many facilities affected, so Gibbs's pre-computer methods prove useful again for once, Mcgee and Abby are near nervous break-down. The purpose was to allow a break-in in a 'servers farm' by a gang. But did it include a killed Navy entertainment lieutenant, or was she part of a robbery where nothing was stolen? The answer requires atypically slowly proceeding forensincs as well as a surprising third-party intervention.