Stakeout. ... Someone has stolen new top-secret radar gear; the NCIS gets a tip about its location. During a stakeout of the site, Watch NCIS Season 5 Episode 12: Stakeout - Full show on CBS
The episode features a running gag involving a "prank war" between Tony and Ziva, which culminates in Tony collapsing Ziva's desk chair at the end of the episode. [S5E12] Stakeout
: Despite the team's presence, the radar system is stolen a second time directly under their noses. The thieves managed this by creating a loop of the surveillance feed, making it appear the radar was still in the locker while they removed it. Stakeout