Watch FBI Online: Season 4 Episode 21
Paul Dailly
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What happened to Maggie?
On FBI Season 4 Episode 21, OA received a stunning update about his ailing partner.
Meanwhile, the rest of the team investigated when a retired DEA agent was shot.
The team worked to determine if the victim's past cases or current job were connected to the murder.
How did it all play out?
Use the video above to watch FBI online right here via TV Fanatic.
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