Watch FBI Online: Season 3 Episode 15

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Did Isobel and Vargas take each other out?

The murders of five prominent men at a trendy restaurant brought the truth the surface on FBI Season 3 Episode 15

Troubling Behavior - FBI

As Maggie and OA worked together with Isobel, they found a surprising link to Vargas' cartel, paving the way for the mother of all showdowns. 

Who did not pull through in the end?

Use the video above to watch FBI online right here via TV Fanatic. 

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

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