When Rango, a lost family pet, accidentally winds up in the gritty, gun-slinging town of Dirt, the less-than-courageous lizard suddenly finds he stands out. Welcomed as the last hope the town has been waiting for, new Sheriff Rango is forced to play his new role to the hilt.

In a peaceful little clearing, the remains of a hastily abandoned picnic sparks a battle between two tribes of ants. A bold young ladybug finds himself caught in the middle. He befriends the leader of the black ants, Mandible, and helps him save the anthill from the assault of the terrible red ant warriors, led by the fearful Butor. A fantastic journey at ground level.