3. Is this how you repay me?

The students' former headmaster — the man they revered and called “Father” — knows all about their undercover investigation into him. Evidence Zia submitted just weeks ago to the body that oversees their school, after they promised to help them get justice. Instead a cover up has begun. They will record it all, but can Yusron, Zia and Sukma withstand the pressure they are now under?

This series of World of Secrets contains references to sexual abuse.

Listen to the Indonesian language version of the podcast here: https://www.bbc.com/indonesia/podcasts/p0btnmzx

Voice actors: Prilly Latuconsina, Omara Esteghlal, Adelina Lece-Bere, Paul Agusta.

Presenter: Rebecca Henschke

Series producers: Endang Nurdin and Rebecca Henschke

Sound recordings: Dwiki Marta

Original music: Alffy Rev

Sound design: Andy Fell

Executive producer: Neil McCarthy

Commissioning senior producers: Anne Dixey and Sarah Green

Commissioning editor: Jon Manel