Alien 3 (1992) ending / spoiler

Ripley and Dillon trap the alien in the furnace room.Dillon sacrifices his life to prevent it from escaping and hot lead is poured over the alien.It then runs after Ripley who then turns on the water which kills the alien.The man who created Bishop tries to prevent Ripley from killing herself and the alien queen.Ripley however makes the ultimate sacrifice by jumping into the furnace.In the theatrical version the queen bursts out of her chest but is held back just before they burn.

Submitted by Matt Barnes