'Law & Order: SVU' Episode 3: Sneak Peek at the Very Timely 'Zero Tolerance' (PHOTOS)

Jessica Napoli

Law & Order: SVU isn't shying away from tough cases in its twentieth season.

In the police drama's third episode, "Zero Tolerance," Olivia Benson (Mariska Hargitay) and the rest of the squad rescue a young girl who's a victim of sex trafficking. "Benson (Mariska Hargitay) and Stone (Philip Winchester) must take drastic measures to reunite her with her mother," according to the NBC's release.

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The dedicated lieutenant is struggling with the physical aspect of the job.

Meanwhile, Rollins (Kelli Giddish) is pregnant and decides to give her rocky relationship with Dr. Al Pollack (George Newbern) another chance. The episode also features guest stars Carl Weathers (SA Mark Jefferies), Scarlett Lopez (Gabriela Sosa) and Andy Powers (Jeff Phelps).

Click through the gallery above to check out the new photos.

Law & Order: SVU, Thursdays, 9/8c, NBC