A family in El Salto in western Mexico is fighting local factories in its bid to show how pollution has 'murdered' one of the country's emblematic waterways, the Santiago river.
Essayist Diego Rodríguez Landeros sniffs out the relationship between populist revolutions and foul-smelling metropolises, namely Paris and Mexico City.
New films from Alejandro González Iñárritu, Patricio Guzmán and Carla Simón head up the selection of films from Spain and Spanish-speaking Latin America.
When director Eugenio Polgovsky passed away in 2017, his sister Mara stepped in to assemble his surviving film footage into Malintzin 17, an absorbing documentary about nature, observation and the wonder of childhood.