The Weight of Chains 3 is a 2019 Canadian documentary film directed by Boris Malagurski, dealing with the issue of how the military-industrial complex, big business and political interest groups endanger peoples’ health and existence, focusing on Serbia. As the third installment of The Weight of Chains trilogy, the film deals with NATO's use of depleted uranium munitions during the bombing of Yugoslavia in 1999, the environmental disaster that this allegedly caused and systemic issues that prevent people from taking democratic control over their countries. The film also discusses related topics in Cuba, Chile, Italy and Bolivia. The film premiered as a part of the DOK International Feature Documentary Film Festival in Belgrade.