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Avengers: Doomsday - “Lost and Forgotten” Trailer (Concept Version)
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- Published on Feb 11, 2026
- - Attention Viewers ⚠️
- This is a Fan-Made Concept Trailer for:
- Avengers: Doomsday - Lost and Forgotten
- This video is a fan-made concept trailer, created solely for artistic and entertainment purposes.The goal behind this trailer is to showcase my creativity and storytelling skills through a concept trailer based on a unique and original idea. By combining various effects, sound design, and AI technologies, I’ve crafted a cinematic experience that reimagines familiar worlds in bold and imaginative ways. This trailer is not official and is intended to entertain, inspire, and engage with the RUclips community. Thank you for your support - now let’s dive into a world shaped by creativity and craft. 🎬✨
- In this concept trailer for Avengers: Doomsday, the story follows a fragile offshoot of the timeline created during the events of Avengers: Endgame, where Thanos survives not as a conqueror but as an exile who has deliberately abandoned power, ideology, and destiny in search of quiet absolution. Believing the universe has moved on without him, Thanos comes to understand that time itself does not forget, and that unresolved fractures from the Time Heist continue to destabilize reality across the multiverse. As these fractures resurface, his very existence becomes a threat to the fragile world he now inhabits, forcing him to confront the truth that retreat does not absolve responsibility. Torn between remaining a silent witness to collapse or reclaiming agency over the consequences he helped create, Thanos is pushed toward a final reckoning that reframes his role not as a tyrant chasing balance, but as a singular force capable of shaping what survives when inevitability returns.
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#doctordoom #marvel #doomsday








Its all laughs and giggles until marvel releases the same trailer 😂
no they dont XD
Wait and watch broo😂
Hmm... 😂
lmao fr, people in the comments are not following the timeline that he uploads the same trailer mixed with AI before marvel lmao
The AI uncanny walking speed is CRAZY
forty gallons of water just for this
Yeah as soon as I saw Thanos I said this gotta be AI 0:39
STOP THIS FUCKING AI BULLSHIT. Bunch of lazy people using AI to make money for em. Just stop. When ai becomes sentient we are toast and it’ll take all your bread away
A.i. from your cell phone becoming sentient. Lol you realize in those science fiction stories that A.I. is robotics. A.i. is what robotic engineers are working on to make machines operate better. They are programmed.
Your cell phone apps are software and not made by scientists. Its not a.i. dude, they are applications and your cell phone apps are not ever going to become sentient. Dude....thats dumb and not even reality. Science fiction writers all wrote about robots not software apps.
Love this comment for no specific reason lol 👻🍞
Agreed!
Ai already hacks alot of us
I don't care if it's AI or not.....the idea of making Thanos a good guy is just wrong on so many levels. And is even worse than the idea of Tony Stark as Dr. Doom 😆
GOOGLE, HOW COULD U BETRAY US
I want to see Thanos with Avengers and help them to stop doom and during this period Avengers feel him.
Who the hell's voice is that because it sure isn't Thanos
Unexpected entry of thanos 😈😈😈
Esto está más adelantado que thanos
Why do all these "teasers" look like someone slapped it together with AI?
This one is Ai
Ai
Because they did, it's AI garbage fan fiction.
cuz they did ur also looking at content that’s all fan made. just search @marvel studios and watch it directly from their channel that’s the real movie trailers
@SerianTsukinoit’s literally only this trailer that is ai
omg it s confirmed i cant believe it
You're so gullible😂, it's an AI work
Me habia emocionado pero me di cuenta que es Ia
It's dumb either way
Cant wait, like everyone
If Iron Man can return from death, so can Black Widow❤❤❤❤
im too lazy to watch the actual vid so im gonna pretend that its about steve’s old lover dr doom showing up with his and steve’s science test tube born love child, who is Tony Shark’s dad as a baby.
Everyone wants to play an avenger but not be one in real life.
I wanna see Thanos help the avengers to stop doom but gets his spine ripped out immediately
No. Bringing him back just might be worse than the idea of Tony Stark as Dr. Doom. This is just embarrassing....what a JOKE😆
@brandonguindon7455tony stark as dr. doom is actually in the comics. makes complete sense nothing about it is a joke
@cbook1215 “tony stark as iron man”. Damn I didn’t know he wasn’t iron man 🤯🤯
@megat6054omg i had a fukn typo 😱 stfu lil bro
I keep saying this…
He didn’t rip out his spine.
He grabbed his spine and literally disintegrated him. 🤣
More better than original
Google recommend me this vid then I understood google is full of bullshit
I did not see this reveal coming! I also won't believe that it's real until Marvel Ent/Studios makes and releases a trailer with Thanos.
I am afraid that they are hyping Doom so much that they will mess him up
thanx❤ vaga
Thanos 🛐
Wtf is this AI slop?
Regarding the film clips the Russo brothers wrote about, in a sense, these are stories about the characters and their lives, experiences, and destinies. At a certain point in their reflection, they discover, and in some cases, that doomsday has begun, they realize their attitude, what they were created for, or who they were meant to be or become, finding their place in the world, in relation to the threat and their future fate, which they can come to terms with. As for the clue, it's already there.
So thanos was right? 👀
Marvel fear of you,bro😂
Holy AI
Reported for misinformation & spam 😊
Ai trailer 😢😢😢
HOLY AI!!! 💀OMG, it's actually disgusting 💀
Google is dumb? Or is he doing it purposely?
Nice
Get this Ai slop out of my face
🎨
That seems weird looking , how come no countdown clock? Was this ai? Cause that walking sequence looked jacked
I really hate AI ……
Receive salvation through our Lord Jesus Christ and enter the Kingdom of Heaven
Because good is dumb
OK, so hear me out. The plot of avengers doomsday will be taking down Dr. doom and getting his soul back into Iron Man.
IA
Ai is crazy
Better than the original
Where is the original.
@Real_Meeeee Yt 🤣
@Crea_editzz no he is talking about doom trailer 5
Because u are not original, wake up from yr fckn dream
What the fuck?? Doom killed loki?
Yo no sé por qué la gente engaña a las otras personas y ponen videos de IA.Y también Thanos fue envidio a otro lado del universo y es imposible que aparezca por qué el guante que uso Tony stark se destruyó.
Muchas gracias
Ya uno no sabe si es real o es IA
😎😎😎👍
Ai😑
Thanos is dead twice 😂
I believe it's real trailer but AI, saying by experience of previous 4 trailers
si, algunos tenian unas escenas que no aparecian, pero este trata enteramente de thanos, donde sea real me imagino que puede ser thanos de otro universo, donde el es una persona normal? JAJA no se
Your title implies a legitimate trailer. Shame on you. I hope RUclips takes your channel down too.
AI Slop
Everyday u upload the final trailer stop BULLSHIT
IA 😂
That was the worst song choice in the history of avengers trailers 🎉
AI
That was a literal waste of my time and the world's resources.
These so called trailers are trailer trash
🍔
Can the avengers doomsday released in theatre earlier? August 2026?
This is so stupid. A.I is f-ing it up for real trailers. You see the announcement of the new doomsday trailer. And is a freaking fan made with A.I
you can easily check the channel name dumbo
This isn’t ai dumba-s
Either way it's DUMB. The thought of Thanos as a good guy is embarrassing to watch 😆
Pin me bro jai Shree Ram 🙏🙏
No freaking way this trailer only has 1.2k likes? You have got to be joking. This is a must see movie. Wow, so hyped to see this!
Tendrian que hacer una peli con la IA ya que les queda bien, no lo digo de mala manera. Pero veo muchos que suben videos cortos queriendo engañar, pero porque no intentan hacer una pero que sea larga.
No entiendo mucho pero dicen que se podra hacer de larga duracion?
Ai
spider man 4 daredevil venom
Ai slop but not
Stop AI Trailer 🤬
Super bro ❤❤
No
If this is meant to indicate any thought or plan to make Thanos a GOOD GUY.....I swear I'll make it my life's work to make sure Marvel aka DISNEY pays for everything they have destroyed when it comes to Marvel and Cinema. What a JOKE 😆
Dumb ai nonsense
This look stupid
Thanos return as hero? 😂
Let's hope not.....this is PATHETIC
original??
Lol this is bullshite ai ahahhhh
Bullshit AI slop
Ai
Ai
Ai