. >> working alongside kat is anti-human trafficking advocate, dottie laster. >> we're unlikely partners. i'm justice, she's jesus. >> dottie and kat have joined forces to rescue and extract trafficked victims working in houston hotels, motels and massage partners. >> to document kat and dottie's initial interactions with the women, the team sets up hidden cameras. >> hey, amy? >> hi. >> hey. these are friends. >> hi. >> hi. >> no. they're not police. not at all. nobody is going to have sex or solicit sex. we bought your time so you can rest. >> the most lucrative victims for pimps or traffickers unfortunately are young. >> i was 14 and they found me, took me home and put me in the back and had sex with me and beat me. oh, my god, it was horrible. >> girls are beaten, starved and their family members killed in order to make them go do things they wouldn't do. >> a lot of the tricks are there to have sex with the girls and a lot of girls are called to rob them, beat them, kill them, whatever. >> hey, come here. hi. >> i've in the gang and in the streets by the time i was 8. >> she was rev