Watch On the Road to Katanga for Free: How to Stream the Movie Online at 123Movies. . Obsessed by the dreams of a comfortable life, son of a coal miner comes back to his native country with plans to sell his father's house in order to travel to the African diamond mine in Katanga. Re-visiting of his hometown brings back his childhood trauma, and the nightmare of the old and new love, the events in and around the mine, all put his obsession with Katanga on test.