Battlestar Galatica.
Plot: Instead of the Cylons declaring war against the humans and wiping them out they make peace and help humanity grow stronger then ever.
Rules: No evil Cylons.
No Cylons betraying humanity.
No Cylons infiltrating humanity's government.
No final five.
Humanity and the Cylons make peace.
An alien race attacks the humans and the Cylons forcing them to rely on each other.
Because of the cooperation between humanity and the Cylons they manage to defeat their enemies and rebuild their lives.
This story can be a cross over if you want to make it one.
Forbidden: The Cylons cannot betray humanity nor can humanity betray the Cylons they must stick together and put away there differences.