"Lockdown" -- While visiting a pharmaceutical lab on a murder case, Abby (Pauley Perrette , right) 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. Also pictured: Lucy Davis 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 , right) 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. Also pictured: Lucy Davis Photo: Sonja Flemming/CBS ÃÂ©2015 CBS Broadcasting, Inc. All Rights Reserved

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