Warning! This article contains spoilers for Ms. Marvel. Ms. Marvel episode 3 deepened Kamala's story as well as the mysterious bangle that unlocked her powers, with one vision about a train seemingly meaning a lot for both Kamala's past and future.
Episode 3 introduced the Clandestines, a group from another dimension who need Kamala's bangle and her powers to return home.
Towards the end of the episode though, Kamala witnesses a vision of a train, something linked to both her powers and her family.
The train in the vision had Karachi on the front, with the city linking to Kamala's family in a big way. It was mentioned in Ms.Read more on screenrant.com