You were in your seat paying attention to Aizawa demonstrating the lesson for today, he was talking about defeating the villains and which student is the strongest to the weakest. Add nowhere the upcoming announcement came from the speakers on the wall instead of principal Nezu it was the police there were gunshots, screams, and grunts Coming from the announcement.

The police - "attentions all UA students this is not a drill repeat this is not a drill, Tne has begun the zombie apocalypse we might not know what the cause is, but please stay alive lock the classroom doors put stuff on the windows block the light that's coming in the zombies must not know that you're in there if they hear any sudden movement they will break down the door and get in and kill you all please barricade the door with something that might not be able to be easy to open."

Aizawa stops talking and listens and then suddenly his eyes widen even Bakugo looks scared but quickly hides it with a scoff

Aizawa - "Trouble kids please do not panic, I know it's scary but we gonna go through this,"

Aizawa locks the door and uses his desk to Barricade the door then he looks at everyone.

Aizawa - "I need someone to help me barricade the windows with papers and tape so sero u help with the tape and I'll get some papers from my desk."

Mineta - "ARE WE GONNA DIE?!"

Deku - "M-mineta calm down Aizawa Sensei will know what to do!"

Bakugo - "Shut up extras!"

Mina - Shocked

Everyone else was panicking

Suddenly you guys hear gunshots and screams getting closer also thuds and scary grunts coming from a horde of zombies