Lesson learned: Never get on J. Lo's bad side
Credit: NBC

Hell hath no fury like a mad mama – especially so when the parental in question is Jennifer Lopez starring as a morally ambigious cop.

In an clip from the upcoming season finale of Shades of Blue shared exclusively with PEOPLE and EW, Lopez — in character as Detective Harlee Santos — is seen holding a gun and getting decidedly heated as she confronts her abusive ex-flame, Miguel (guest star Antonio Jaramillo). At stake? The safety of her beloved daughter Christina (Sarah Jeffrey).

“You’re nothing to her,” Harlee tells Miguel. “You’re a liar.”

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But with Stahl (Warren Kole) by her side in the scene, will Harlee make good on her threats — or will she hold back for the sake of what’s left of her career?

Watch the clip below to see Lopez in all her mama bear fury.

Episode Recaps

Shades of Blue
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