The Russo Brothers directed 'Avengers 3' and 'Avengers 4.'<br />Avengers 3 is titled 'Infinity War.'<br />The title for Avengers 4 hasn't been released yet because it spoils 'Infinity War.'<br />Some fans are scared that something major will happen in Infinity War.<br />The Russos took to twitter and told fans they should be scared.<br />'Infinity War' promises to rip apart the MCU irreparably.<br />'Infinity War' hits theaters April 28th. <br />
