Warning: The following article contains Avengers: Endgame spoilers. 1 / 8
There are a lot of MCU films crucial to the events of Avengers: Endgame. 2 / 8
But, surprisingly, the film makes 2015's Ant-Man crucial to the MCU's narrative. 3 / 8
After all, the Avengers' team suits are all based on the Ant-Man technology. 4 / 8
What's more, the partnership between Howard Stark and Hank Pym plays a big role. 5 / 8
Even Luis' van is crucial to the final battle of Endgame. 6 / 8
Who knew such a small film would have such a big impact? 7 / 8
Avengers: Endgame is in theaters now. 8 / 8