TV-PG - parental guidance is recommended; these programs may be unsuitable for younger children. TV-14 - these shows may be unsuitable for children under 14. TV-MA - these programs are intended to be viewed by mature, adult audiences and may be unsuitable for children under 17.
MA 15+ rated material contains strong content and is legally restricted to people over the age of 15. It contains elements such as sex scenes and drug use that could have a strong impact on the viewer.