: 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
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: subtitle A.Quiet.Place.Part.II.2020.PROPER.1080...
: Regan hears the song "Beyond the Sea" playing on a radio loop and realizes it's a signal from a survivor colony on a nearby island. : While she's gone, Marcus accidentally alerts a creature
The film begins with a flashback to Day 1, showing the Abbotts at a Little League game in Millbrook when meteors fall and the blind, armored creatures first attack. This provides context for the chaos before shifting back to the present (Day 474), where Evelyn, Regan, Marcus, and the newborn baby venture past their sand path. A New Ally and a New Mission If you'd like to explore more, I can:
: The high-frequency signal is transmitted to the radio back at the foundry. Simultaneously, Regan on the island and Marcus at the foundry use the sound to stun their respective attackers. Regan kills the island creature with a pipe, while Marcus finally finds his courage and shoots the creature threatening his family.