Netflix drama 'The Polygamist' ignites global debate on marriage and betrayal

In tonight's edition: The new South African Netflix drama "The Polygamist" is winning over global audiences; we speak to its lead screenwriter. But first: Cameroon's President Paul Biya has not been seen in public for more than 50 days, his longest absence from public view. Also, the impact of weeks of power cuts in Tunisia is coming into sharp focus, with hundreds believed to have died during a recent heatwave.