Subtitle A.quiet.place.part.ii.2020.proper.1080... Page

While traveling, Marcus's leg is caught in a bear trap, and his screams attract a creature. The family is rescued by Emmett, an old friend who has become a cynical loner living in an abandoned steel foundry.

The film ends with the signal still broadcasting, suggesting humanity now has a way to fight back. If you'd like to explore more, I can:

While Regan and Emmett head toward the coast, Evelyn leaves the foundry to find medical supplies for Marcus.

: While she's gone, Marcus accidentally alerts a creature. He and the baby hide inside an air-tight furnace, nearly suffocating before Evelyn returns to rescue them and drive the creature back. The Island and the Final Stand