. >> reporter: just down the road at the preda center, shay cullen has been given word that the raid six months of investigating have come down to this. a team of investigators working with father shay have booked a fake bachelor party at crowbar to guarantee that benjamin will be there. i've been invited to be a guest to be inside as it goes down. we head inside and the party gets into full swing. but, no benjamin. mama lucy is there. you organized all the girls for tonight? >> yes. >> reporter: and so is 1-year-old princess who just got braces. after 45 tense minutes, benjamin finally shows up. >> i hate my job. >> reporter: even jade briefly makes an appearance. he has no idea that at that very moment -- >> we want to maximize the people we rescue -- >> reporter: american i.c.e. agents, and government social workers have gathered to go over the final plan for the raid. >> they will be all gone if we don't make a move there. >> reporter: after a long and chaotic meeting it's time to move out. >> we're ready. let's do it. coming up here on the left. the bar is up here on the left. cr