Solstice of the Wolves

Gia, Estri and Serling are the three rulers. Gia is the ruler of the wolves,
Estri is the ruler of the lions and Serling is the ruler if the hawks.
Every year they celebrate the summer solstice and every year one of the animals host it.
They call it the Solstice of the wolves when the wolves host it and so on.
This year it's the wolves turn.
But Nito ruler of the of the evil has been recruiting and turning these animals over to his side.
When Nito places spies among the animals what will happen.
Only one way to find out.