Released in 1999, this 50-minute video opens the trilogy. It focuses only on graffiti in the railway world. There are various activities such as the interior degradation of metro wagons (bomb marker and marker, window scratches), but also that of subway station. You can also see different scenes where the exteriors of metros, RER and trains SNCF are painted. Long passages are dedicated to the exhibition of his works when the trains roll. We can also see how graffiti artists get into train depots. The various crew (strips of graffiti) that can be seen in activities are 132, GAP, SDK and CLM.