This is not the behavior of humans, but of vicious beasts.

If this is some vicious beast, they may have to fight to protect us.

She is the only crew member to have a little sister, who lost her sight after a vicious beast attacked and killed their mother long ago.

The search ends when the men are ambushed by a vicious alien beast.

The little creature had turned into a huge, vicious beast after eating Monster Blood.

They'll remember your crimes and tell themselves to leave you here with all the other vicious beasts.

Then a military team is sent to investigate the disturbance, when they encounter the vicious beasts themselves.

And by the looks of things, he'd even managed to recover the vicious little beast.

There is something to be said for standing in an enclosed space while fighting vicious beasts.

That vicious beast, Hamuta, had it, and he was laughing.