Let Us In (2021) Timeline Explained – Every Event in Order

The Jungspars are alien beings that abduct children every 20 years. Mr. Munch reveals that these creatures have been tormenting him for decades, and his fiancée was taken through an otherworldly portal years earlier. The aliens target children, particularly those who are isolated or vulnerable, as part of their cycle of abduction.

Foreshadowing: Mr. Munch hints at his long history with the black-eyed children when he recounts the decades of haunting experiences.

• jungspars
• aliens
• abduction
• children
• mr munch
• black eyed kids

Emily uses a whistle given to her by Mr. Munch, which emits a high-frequency sound that destabilizes the Jungspar alien. When she blows the whistle while confronting the creature in the alternate dimension, the frequency literally tears apart the alien, allowing her to pull Christopher away from the shimmering portal and escape.

Foreshadowing: Mr. Munch provides Emily with the whistle earlier, suggesting it was specifically designed or attuned to combat the Jungspars.

• emily
• whistle
• jungspar
• defeat
• rescue
• christopher

Mr. Munch is the sole survivor of a previous Jungspar abduction wave that occurred decades ago. He has been haunted by black-eyed children ever since, and his fiancée was taken through an otherworldly portal. However, the ending reveals a twist: Mr. Munch secretly removes his contact lenses to reveal black eyes, suggesting he may have been implanted or transformed during his encounter, making him secretly connected to the alien threat.

Foreshadowing: The ending scene where Mr. Munch removes his contact lenses to reveal black eyes directly connects him to the very creatures he warned Emily about.

• mr munch
• black eyes
• aliens
• connection
• twist ending

The couple encountered Jungspar aliens disguised as hooded teenagers. After the boyfriend is injured and the girlfriend is forced to let them in, the couple is abducted into another dimension. This mirrors how the Jungspars capture all their victims throughout the film - by tricking or forcing people to grant them entry.

Foreshadowing: The opening scene establishes the pattern of hooded figures abducting victims, which recurs throughout the movie with Emily, Bianca, Jessie, and other children.

• couple
• opening scene
• abduction
• hooded figures
• jungspars

Bianca was randomly targeted by the Jungspars like all the other children in town. She encountered three hooded figures who chased and abducted her, similar to how the aliens targeted Emily, Christopher, and others. The traumatic event leaves her scrambled, and Emily struggles with guilt, believing she may have somehow drawn the attention to Bianca.

Foreshadowing: Bianca's abduction follows the same pattern as the initial couple in the woods, establishing that the Jungspars are actively selecting victims from the town.

• bianca
• abduction
• hooded figures
• jungspars

The whistle emits a specific frequency that destabilizes the Jungspar's physical form. When Emily blows the whistle during her confrontation with the alien in the otherworldly dimension, the creature begins to disintegrate, allowing her to rescue Christopher before he gets pulled through the portal. The frequency appears to be a weakness or weapon specifically designed against these aliens.

Foreshadowing: Mr. Munch gives Emily the whistle after explaining his history with the aliens, implying he created or obtained it as a potential defense.

• whistle
• frequency
• jungspar
• weapon
• mr munch

Emily recalls making a chilling childhood pact with an unseen entity when she was younger. This memory resurfaces as the distinction between reality and nightmare begins to blur during the investigation. While the exact details of the pact aren't fully explained, it suggests Emily has had a connection to the supernatural or alien forces since childhood, which may explain why she was specifically targeted.

Foreshadowing: Emily's repressed childhood memory of the pact surfaces during her investigation with Harold Lutz, hinting at a deeper connection between her and the Jungspars.

• emily
• childhood pact
• memory
• entity
• supernatural

Emily's grandmother helps her obtain a tracking device to locate Jessie's store, where Emily discovers the Jungspar's lair - a laser-encased prison holding the missing children. While Harold distracts the alien creature, Emily uses the opportunity to free the captured kids from their bonds. Christopher remains trapped in another dimension until Emily's final rescue.

Foreshadowing: The tracking device Emily uses was likely the homemade communication device they had been working on, repurposed to locate the abducted children.

• rescue
• captured children
• jungspar
• lair
• emily
• harold

The Black Eyed Kids are actually Jungspars - alien beings that disguise themselves as human children to infiltrate towns and abduct victims. They wear black hoodies and sunglasses to mask their appearance, and they demand to be "let in" as a psychological tactic to gain entry into homes. Journalist Harold Lutz explains these creatures have been part of urban legends, with over 25 victims vanishing and only one survivor: Mr. Munch.

Foreshadowing: Harold's investigation reveals the urban legend connection, and Mr. Munch confirms the creatures are extraterrestrial beings, not supernatural ghosts.

• black eyed kids
• jungspars
• aliens
• urban legend
• explanation

Christopher builds a makeshift device to try to communicate with extraterrestrial life, reflecting his strong belief in aliens. While the power outages initially hinder their efforts, the device eventually picks up signals from the Kluuk (friendly aliens) and helps them understand the threat posed by the Jungspars. The device also serves as a tracking tool to locate the missing children.

Foreshadowing: The communication attempts attract the attention of both friendly and hostile alien species, setting up the eventual confrontation.

• communication device
• christopher
• aliens
• signal
• tracking

Mr. Munch helps Emily and Christopher because he is the sole survivor of previous Jungspar attacks and wants to prevent the aliens from taking more children. He shares his decades of experience with the black-eyed children, provides Emily with the whistle as a weapon, and warns them about the Jungspars' methods. However, his true motivation becomes ambiguous at the end when he reveals his black eyes, suggesting he may have a hidden agenda or is not entirely human anymore.

Foreshadowing: Mr. Munch's detailed knowledge and preparation for the alien threat suggests he has been waiting for an opportunity to fight back or help others survive.

• mr munch
• help
• emily
• christopher
• survivor
• whistle

Jessie is abducted by hooded Jungspars who break into the store where she works. They manipulate her by imitating her boyfriend Tobey's voice on the phone, tricking her into leaving her hiding spot. She is captured and held in the Jungspar's lair alongside other missing children until Emily rescues her.

Foreshadowing: The Jungspars' ability to mimic voices is first demonstrated when they trick Jessie, showing their deceptive capabilities.

• jessie
• abduction
• store
• tobey
• jungspars