Mahidol Channel presented the third episode of the Birth and Security in Population and Society. This episode covered Part 3 and 4. Part 3 concerned the families and pregnancy, including the topic “Risk factors influencing teenage pregnancy: A qualitative study” presented by Lect. Pojjana Hunchangsith and “Unintended pregnancy: Violence against pregnant women and its impact on child birth condition” presented by Ms. Pattraporn Chuenglertsiri. Part 4 talked about perspectives through the following topics: “Attitudes of young people about getting married and having children” by Asst. Prof. Pimonpan Isarabhakdi, “Lifestyle, life plans and the decision to have children among generation Y” by Asst. Prof. Bhubate Samutachak and “Sexual attitude among new generations” by Asst. Prof. Umaporn Pattaravanich.