Humanity is gone from the world, but the objects they found still remains..... Now it is up to Twilight and her friends to find all the dangerous object from a time before even Celestia herself existed before they break containment. They will not be alone as they will find object and people that will help in their fight against the danger.

They will learn of the Foundation and their fight against the unknown. They will learn of their sacrifice and their desire to protect their world against these things.

They will Secure.
They will Contain.
They will Protect.