Exclusive Sneak Peek: Davies' Men Come For Jackson

The Zoo team's plane is raided in this exclusive preview from "Zero Sum."

In "Zero Sum," Jackson learns his mother is missing in Africa, but before he can look for her, he and the team must contend with a hostile force that has overtaken their plane. Also, Jamie learns a shocking secret about Abraham on Tuesday, August 9 at 9/8c.

Watch all-new episodes of Zoo on Tuesdays at 9/8c on CBS.

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