00:00A new family in peril in rural Oregon, the Campbell family moves into an aging colonial farmhouse.
00:06Their daughter, Lily, begins sleepwalking and sketching terrifying figures she's never seen.
00:11Cameras capture her talking to an unseen entity in her room.
00:15Her drawings show a black door with strange symbols.
00:18The parents dismiss it as stress until lights flicker and whispers start at night.
00:23A cold presence begins haunting the home.
00:25The return of Dalton, Lambert Dalton, and Albert Dalton, now a graduate art professor, begins having visions of the further again.
00:32He dreams of a black-robed figure dragging a screaming child through a red hallway.
00:38He recognizes Lily from the news.
00:40He's seen her face before in his nightmares.
00:42Haunted by guilt over his past, Dalton decides to investigate.
00:47He contacts Spex and Tucker, now running a private paranormal hotline.
00:52Together, they dig into the Campbell haunting.
00:53The legacy of Elise Dalton visits Elise's abandoned home, looking for guidance.
00:59A mysterious reel of old tape is found in her archives mark, of the forgotten door.
01:05Playback reveals Elise's warning about a part of the further she never dared to enter.
01:10A door that erases identity, trapping souls forever in silence.
01:13Dalton is warned.
01:15If it opens, the living will forget the dead.
01:17The warning becomes all too real when Lily vanishes.
01:20The missing child, Lily, disappears without a trace during the night.
01:24Her family reports it to the police, but no leads turn up.
01:28Her mother starts to forget her, erasing memories, photos, and even objects she touched.
01:33Only her father seems to remember she ever existed.
01:37He frantically contacts Dalton after finding her black door sketch burned into the wall.
01:42Dalton realizes the forgotten door has opened.
01:45Journey back to the further Dalton uses astral projection to return to the further after years of resistance.
01:51He finds it darker and more chaotic, filled with echoes of lost souls screaming.
01:56Suddenly, he is pulled back violently with scratches across his chest.
02:00The damage follows him into the real world.
02:03He's not alone anymore.
02:04Something came back with him.
02:06Ha ha ha ha!
02:07Old allies, New Danger, Specs, and Tucker prepare a seance to contact Elise's...
02:12She appears briefly whispering,
02:14But don't let the door open again.
02:16Dalton asks for help, but Elise vanishes before she can answer.
02:20At the Campbell House, objects begin moving.
02:23Lights explode and cold zones freeze room.
02:25Dalton and Lily's father find the exact door in her basement, sealed shut with red wax.
02:30But the wax begins to melt.
02:32Into the forgotten, the team prepares for a full astral dive.
02:35Dalton, Specs, and Tucker enter together.
02:39Inside, they find a gestorted realm beyond the further void of color and sound.
02:43They see faceless entities pacing in silence, desperate but unable to scream.
02:48Lily is trapped in a glass room, banging on the wall, unnoticed.
02:52An entity in white bandages guards her, the Forgotten One.
02:55It feeds on memory and wants to stay in the real world.
02:59Escape attempt, Dalton tries to break the glass, but the Forgotten One senses him.
03:03It attacks, absorbing pieces of his memories.
03:05He forgets Elise, then his brother.
03:07Specs distracts the creature while Tucker drags Dalton out.
03:11Lily is left behind as the door slams shut again.
03:15Dalton wakes up bleeding, unable to recall why he went in.
03:18He stares at Lily's sketch, puzzled by its familiarity.
03:22The memory plague in the real world, people begin forgetting major events.
03:26Entire towns report missing children that no one remembers existed.
03:30News stories disappear, and records erase themselves.
03:34Dalton is horrified to discover he painted Lily's face weeks ago, but doesn't know why.
03:40The Forgotten One is consuming more of reality.
03:42If it isn't stopped, the past will dissolve completely.
03:46The father's desperation, Lily's father, is now the only one who fully remembers her.
03:51Even her mother denies she had a daughter.
03:53He begs Dalton to try again, offering his life if needed.
03:57Dalton regains partial memory after re-watching Elise's last seance.
04:02They realize the only way to defeat The Forgotten One is to trap it behind its own door.
04:07But someone must stay behind to close it.
04:09A sinister bargain, Elise briefly contacts Dalton again and warns that the further is fracturing.
04:15She reveals she once encountered The Forgotten One, but couldn't destroy it.
04:20It was once human, a soul devoured by guilt and rejection.
04:24To beat it, Dalton must sacrifice something meaningful.
04:27Tyler, Lily's father, volunteers to remain in the further.
04:30The team makes a plan for a final dive.
04:33The last dive Dalton, Specs, Tucker, and Tyler re-enter the further.
04:37They follow a trail of memories, flickering images of Lily's drawings and laughter.
04:41They reach the black door, now surrounded by dozens of weeping, faceless figures.
04:47The Forgotten One senses them and unleashes a psychic scream.
04:51One by one, the team is separated in illusions.
04:54Dalton is trapped in a fake memory of his childhood.
04:57Breaking the illusion, Dalton sees his younger self, happy, painting beside his mother.
05:01But something is off.
05:02There are no shadows.
05:06It's an illusion and forces himself to remember Lily.
05:09The illusion cracks, revealing the decayed walls of the Forgotten Realm.
05:13He finds Specs and Tucker barely alive.
05:15Tyler is ahead, holding the real Lily in his arms.
05:18Confronting the Forgotten One, the entity appears in its true form, blank face, stitched mouth, and shadowed eyes.
05:25It speaks through thoughts.
05:26If I am remembered, I die.
05:28Dalton offers to trade his entire childhood to let Lily go.
05:32The entity lunges and a fierce battle of memories erupts.
05:36Ilysa's spirit appears, helping them weaken the entity's hold.
05:39Tyler grabs Lily and pushes her through the door.
05:42The final seal, Dalton slams the door, but the creature claws through.
05:46Tyler forces Dalton out and seals the door from inside.
05:49Dalton awakens, clutching a photo of Lily, but Tyler's face is fading.
05:54Lily wakes in her bed, unharmed.
05:56Her mother now remembers her, but not how she returned.
05:59Tyler is gone, but not forgotten by Dalton.
06:02A haunting calm Dalton finishes a painting of Tyler standing in front of the sealed black door.
06:08Specs and Tucker decide to retire.
06:10The further is no longer safe to explore.
06:12Lily resumes her life, but has dreams of a man watching over her.
06:16Dalton leaves a sealed letter at Elise's home, thanking her.
06:20There's a sense that peace has returned, for now.
06:23But deep underground, the black wax begins to crack again.
06:26The residue of evil, a paranormal investigator, finds Elise's old reel and open.
06:32He becomes obsessed with the Forgotten One's story.
06:35Whispers fill his dreams and his reflection disappears in mirrors.
06:39He finds sketches of doors across ancient cultures.
06:42The forgotten door may be older than humanity itself.
06:45The reel ends with the words, do not remember.
06:48The new fear Lily, now older, sketches subconsciously during school.
06:52She draws a new door, this one glowing red.
06:55Dalton visits her and sees the drawing.
06:57It triggers a vision.
06:58He sees himself trapped behind the Forgotten Door, screaming silently.
07:03Something never left the further.
07:05And it's waiting for someone to open the wrong door.
07:07The further expands, Dalton realizes the astral world is evolving.
07:11No longer just a mirror of death.
07:13It's becoming a prison of collective guilt and forgotten pain.
07:17The black door wasn't the only one.
07:19It was just the first.
07:21Thousands more exist, waiting to be discovered.
07:23The line between the real world and the further is thinning.
07:26And no psychic may be strong enough to stop it.
07:29The last frame the camera pans to Dalton's studio, filled with canvases.
07:34Each shows a different child, forgotten, crying behind, behind different colored doors.
07:39A shadow creeps across the wall as his lights flicker.
07:42He turns to find Elise's ghost, who says one final line.
07:45You were never the only one who could go further.
07:48Cut to black.