Pentecostal drug rehabilitation centres in Guatemala City are informal responses to drug use, with these all-male institutions attempting to save drug users from what some Christians call ‘the devil’. Of ethnographic interest is that the mothers, sisters and wives not only pay for the capture and captivity of their loved ones but also volunteer their labour to support these centres. This article, in response, assesses not only the Christian impulse to domesticate sinners but also the extent to which a cult of domesticity organises Guatemala's war on drugs.