 They went undercover in Cambodian brothels using espionage equipment and secret cameras to research the plight of child trafficking victims.At one point, the International Criminal Police Organization (Interpol) contacted Jacobson to warn him to flee the country because the Chinese, Vietnamese, and Cambodian mafia had hits taken out on his life.Jacobson, Ezroni, and their team of filmmakers were also blackmailed and extorted for money, one of the producers was held hostage for two weeks when the rest of the team had left, and they had to hire bodyguards to protect themselves and their research.