Hailing from Klang, investigative journalist R. Nadeswaran has been in the business for over four decades. He's broken the Port Klang Free Zone (PKFZ) scandal, the Istana Zakaria mansion and many others. Nades now writes in his bi-weekly column, Citizen Nades. We explore the decades-long career of Malaysia's top investigative journalist, and learn what it takes to be in this gruelling business.

Here are the segments of the episodes:

1:15 - Asia Calling 1 - Climate-cultivation in Nepal

7:54 - Asia Calling 2 - Shifts in Thailand's Red Light District

15:04 - Part 2 - Investigating Citizen Nades

This episode was produced by Aziff Azuddin, Aisyah Tajuddin, Sharyl Kaur and Muhammad Haniff Baharudin.