It was undercover time for Gabriel and Riley on Intelligence Season 1 Episode 4.
The pair acted as secret service agents as part of a covert operation in Syria. Their mission? To rescue a pair of American journalists being held hostage there.
Elsewhere on the installment, Michael Trucco guest-starred as Agent Griffin; also known as Riley's ex-boyfriend.
Viewers learned the truth behind their past and you can learn it when you watch Intelligence online here: