The Eternals come together to stop mankind's oldest enemy, The Deviants, in the film's action-packed final trailer. | IGN

Final trailer of Marvel Studios' #Eternals has released. The trailer explained the reason behind the immortal beings' absence during Avengers' battle against Thanos and introduces the Deviants. The final Eternals trailer has been released and it answered the biggest burning question: Why didn't the immortal beings join Avengers in their fight against Thanos. The trailer opens with Salma Hayek's Ajak informing Richard Madden's Ikaris about the emergence of Deviants, dubbed as mankind's oldest ene

So THAT’S why the Eternals didn’t help stop Thanos! Here’s everything you might have missed in the final trailer for Marvel Studios’ Eternals. What did you think? Did you spot anything that we missed? | Nerdist