Who was the mole?
That's what Teresa tried to find out on Queen of the South Season 3 Episode 11 when it emerged that someone was feeding information to her enemies.
Desperate for answers, Teresa had to question her nearest and dearest, but she was blissfully unaware that the villain was closer to home that she could have ever imagined.
Also, one character had to make a terrible choice, one that could make or break their future.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.