"Sight Unseen" -- NCIS searches for a petty officer suspected of assault who escapes when the sheriff transporting him crashes into a lake. Also, Torres works closely with Annie Barth (Marilee Talkington), a key blind witness who heard vital evidence needed to solve the case, on the milestone 350th episode of NCIS, Tuesday, April 17 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Emily Wickersham, Mark Harmon. Photo: Patrick McElhenney/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved | Episode 15.20 - Sight Unseen | Promotional Episode Photos | Season 15 | ncis | Gallery

SpoilerTV Image Archive | Gallery | ncis | Season 15 | Promotional Episode Photos | Episode 15.20 - Sight Unseen | "Sight Unseen" -- NCIS searches for a petty officer suspected of assault who escapes when the sheriff transporting him crashes into a lake. Also, Torres works closely with Annie Barth (Marilee Talkington), a key blind witness who heard vital evidence needed to solve the case, on the milestone 350th episode of NCIS, Tuesday, April 17 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Emily Wickersham, Mark Harmon. Photo: Patrick McElhenney/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved

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