President Mubarak of Egypt is desperate to leave office with a degree of dignity, but Lyse Doucet meets people in Cairo who think the time for change is now. US-led forces in Afghanistan feel they are making progress; Robert Fox considers whether this might be the beginning of the end for the Taliban or just another lull in the fighting. Few countries are as homophobic as Uganda; homosexual acts can be punished with years in prison. But following the death of gay rights activist David Kato, Anna Cavell finds Kampala's gay community in defiant mood. Pripyat in the Ukraine is a ghost town, abandoned within hours of the disaster at the Chernobyl nuclear power-plant in 1986; Richard Hollingham explores the ruins of a model Soviet settlement frozen in time. Tea is a popular brew in both Britain and India but it's really not the same drink at all. Indian chai is something of a surprise to taste buds accustomed to the less spicy English preparation, but Judy Swallow soon fell in love with it.