An sanar da fim din a watan Oktoba 2014 a matsayin Avengers: Infinity War <unk> Sashe na 1. 'Yan uwan Russo sun zo ne don gudanarwa a watan Afrilu 2015, kuma wata daya daga baya Markus da McFeely sun sanya hannu don rubuta rubutun don fim din, wanda ya samo asali daga littafin Jim Starlin na 1991 The Infinity Gauntlet da littafin Jonathan Hickman na 2013 Infinity. A shekara ta 2016, Marvel ya rage taken zuwa Avengers: Infinity War. An fara yin fim a watan Janairu 2017 a Pinewood Atlanta Studios a Fayette County, Georgia, tare da manyan 'yan wasan kwaikwayo da suka hada da' yan wasan kwaikwayo da suka sake yin rawar da suka taka daga fina-finai na MCU na baya, ciki har da Brolin a matsayin Thanos.
Oktoba shekara ta 2014