Watch NCIS Online: Season 13 Episode 19

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Who is the killer?

That was the main question on NCIS Season 13 Episode 19 when a Navy Public Affairs officer was murdered and the victim’s wife and mistress were at odds with each other over who carried out the brutal murder.

Meanwhile, Anthony DiNozzo tried to help a homeless woman who he had reason to believe was his mother, but did she open up to him about it, or was it the wrong person altogether?

Use the video above to watch NCIS online to get up to date.

Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.

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NCIS Season 13 Episode 19 Quotes

Vance: Well, at this point we can't charge either one of them. Whoever we brought to trial...her defense would be that the other one did it.
Gibbs: I agree with you. There's so much reasonable doubt, a jury could never convict.

So, are these two women (who supposed hate one another) conspiring to cover up the truth?