critter 4 represent this movie be continue after the 3rd critter movie . this one be release in the same year a critter 3 be release in 1991. critter 4 take you in space a they hunt for the human in a space ship . i doubt if there will be a critter 5 because the end for the 4th be quite a good end and which bring the end to the critter a there be no more left . i give this movie positive .