Ethiopia opens Africa's largest hydroelectric dam on the Blue Nile river deepening a rift with Egypt and Sudan.

Authorities in the US have arrested two suspected leaders of the Cameroon separatists' military wing. We find out more about the charges against the two men, and why Cameroon has been blighted by a conflict between armed separatists and government forces in the country's mainly anglophone North West and South West regions.

And following the canonisation of London-born teenager Carlo Acutis in a ceremony presided over by Pope Leo in Vatican City, what is the process of becoming a saint?

Presenter: Charles Gitonga Producers: Mark Wilberforce, Sunita Nahar and Yvette Twagiramariya in London. Makouchi Okafor in Lagos and Jewel Kiriungi in Nairobi Senior Producer: Patricia Whitehorne Technical Producer: Nick Randell Editors: Maryam Abdalla, Andre Lombard and Alice Muthengi

Zambia's former Foreign Minister Joseph Malanji has been sentenced to four years in prison with hard labour after being convicted, along with a co-accused of corruption. President Hakainde Hichilema promised to root out corruption when he swept to power four years ago, is he now delivering on that pledge?

In Egypt, dozens of teenage TikTok influencers have been arrested in recent weeks on charges such as violating family values, indecency and money laundering. We hear more on why authorities are getting tough with digital content creators.

And the Congolese word Liboke is a new entry in a French dictionary, but why has the given definition upset people in the DRC?

Presenter: Charles Gitonga Producers: Mark Wilberforce, Sunita Nahar and Yvette Twagiramariya in London. Ayuba Iliya was in Lagos Senior Producer: Patricia Whitehorne Technical Producer: Craig Kingham Editors: Maryam Abdalla, Andre Lombard and Alice Muthengi

A landslide that followed days of heavy rain, has killed hundreds of people in the remote Marra Mountains in western Sudan, and many survivors may still be trapped in deep valleys. How do aid agencies help people hit by a natural disaster but also caught in the middle of a war?   A new report details an increase in disappearances, kidnappings and torture in Tanzania.  We hear from relatives looking for their family members.   And a new study warns that people are using digital platforms like TikTok to sell the meat of endangered animals. 

Presenter: Audrey Brown Producers: Mark Wilberforce, Sunita Nahar and Priya Sippy in London. Charles Gitonga and Jewel Kiriungi in Nairobi Senior Producer: Patricia Whitehorne Technical Producer: Chris Kouzaris Editors: Maryam Abdalla, Andre Lombard and Alice Muthengi

Two years on from the devastating fire at an abandoned building in Johannesburg that was occupied by squatters, how much has changed? We revisit the scene of one of South Africa's worst tragedies, in which more than 70 people - including children - died, to find out what happened to the survivors.

Scientists warn that global warming and climate change could be making flight turbulence more frequent. Will bumpier skies put people off air travel?

And lawyers are arguing for easier divorce laws in Uganda. So what are the pros and cons of no-fault, as opposed to, fault divorces?

Presenter: Audrey Brown Producers: Alfonso Daniels, Sunita Nahar and Priya Sippy in London. Makuochi Okafor in Lagos Senior Producer: Patricia Whitehorne Technical Producer: Ricardo McCarthy Editors: Maryam Abdalla, Andre Lombard and Alice Muthengi