"Lockdown" -- While visiting a pharmaceutical lab on a murder case, Abby (Pauley Perrette) is trapped with no communication to the outside world after armed men take over the building and hold everyone hostage, on NCIS, Tuesday, Oct. 20 (8:00-9:00 PM, ET/PT), on the CBS Television Network. Photo: Sonja Flemming/CBS ÃÂ©2015 CBS Broadcasting, Inc. All Rights Reserved | Episode 13.05 - Lockdown | Promotional Episode Photos | Season 13 | ncis | Gallery

SpoilerTV Image Archive | Gallery | ncis | Season 13 | Promotional Episode Photos | Episode 13.05 - Lockdown | "Lockdown" -- While visiting a pharmaceutical lab on a murder case, Abby (Pauley Perrette) is trapped with no communication to the outside world after armed men take over the building and hold everyone hostage, on NCIS, Tuesday, Oct. 20 (8:00-9:00 PM, ET/PT), on the CBS Television Network. Photo: Sonja Flemming/CBS ÃÂ©2015 CBS Broadcasting, Inc. All Rights Reserved

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