The first promo video was released in the official website of the My Hero Academia anime on Saturday which previews the School Trip Arc for its upcoming third season. You can check out the promotion video below:
The new season will be centered on the forest school trip arc which is accurate to the original manga series by Kohei Horikoshi.
Aside from this announcement, it was also confirmed that the franchise’s original anime film will premiere on Summer 2018!
Source: Animate Times