A Bug's Life: The Ant Queen

Flik has left the colony, and it's all Atta's fault. Now she's left wondering what to do to fix this and the mistakes she had made in the past. Meanwhile, a group of bugs from the colony's past had come back for revenge, now that Hopper is dead and the grasshoppers had been driven out. What can Atta do to help save her colony from these vengeful bugs?