Come on, it's not that difficult to imagine is it??
See how Ed is the only one intelligent enough to notice that the cubs are escaping!!
You can see the criminal intelligence, lurking behind those eyes.
The only reason he chooses not to show his genius is named Scar.
Now that he has gone, Ed can rule the Hyena pack and take over the pride lands.
All he waits for is the momentary crack in Simba's concentration.....