Working undercover to bust a sex trafficking ring, Det. Carisistumbles upon Martha Thornhill, a mother who has embeddedherself as a Madame in the organization for three years inhopes of finding and saving her daughter, Ariel. Martha joinsforces with the SVU and they work together to bust the pimp andhis cohorts, but Ariel is still missing. Meanwhile, Sgt.Benson is confronted with a harsh revelation that will changeher life forever.
