"The Numerical Limit" -- Gibbs is granted protective custody of a 10-year-old orphaned refugee, Elena (Lily Rose Silver), when an NCIS case reveals she is the target of a violent gang, on NCIS, Tuesday, April 3 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Alexis Carra, Emily Wickersham, Mark Harmon Photo: Sonja Flemming/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved | Episode 15.19 - The Numerical Limit | Promotional Episode Photos | Season 15 | ncis | Gallery

SpoilerTV Image Archive | Gallery | ncis | Season 15 | Promotional Episode Photos | Episode 15.19 - The Numerical Limit | "The Numerical Limit" -- Gibbs is granted protective custody of a 10-year-old orphaned refugee, Elena (Lily Rose Silver), when an NCIS case reveals she is the target of a violent gang, on NCIS, Tuesday, April 3 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Alexis Carra, Emily Wickersham, Mark Harmon Photo: Sonja Flemming/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved

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