Riley and Gabriel learn there are sleeper agents within the government on the season finale of Intelligence. "Being Human" is the 13th episode of the show's first season.
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Gabriel goes on the run when he is framed for murder on Intelligence. "The Event Horizon" is the 12th episode of the show's first season.
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A threat to a nuclear reactor has Riley and Gabriel headed to California on Intelligence.
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Riley and Gabriel must protect members of the witness protection program on Intelligence. "Cain and Gabriel" is the tenth episode of the show's first season.
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Riley must convince Gabriel she's an ally when he loses his memory on Intelligence. "Athens" is the ninth episode of the show's first season.
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Gabriel is shocked to learn that an old friend is a suspect in an assassination attempt on Intelligence. "Delta Force" is the eighth episode of the show's first season.
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Gabriel and Riley are on the hunt for microscopic robots killing scientists on Intelligence. "Size Matters" is the seventh episode of the show's first season.
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Will Gabriel and Riley be able to contain the outbreak of a deadly virus on Intelligence? "Patient Zero" is the sixth episode of the show's first season.
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Intelligence Season 1 Quotes

Director Strand: You think protecting the President is more important.
Riley: Respectfully, Ma'am, it is more important.
Director Strand: Funny, he didn't think so.

Technology is not revolutionary. It's evolutionary. I like that.

Dr. Cassidy