The film takes place in the mountains of the American South West and involves Thunderbirds of Indian mythology and an animal refuge of mystical proportions. An unlikely troop of animals and humans are caught up in a clash of ageless magic. In this moment of crisis, the barest chance to avoid cataclysm falls into the hands of an Indian boy, Manu. With the help of his Cousin Nika and Aunt Nitika, Manu must face a terrifying trial if the family is to survive and he is to embrace his special destiny.
| Budget | $25,000,000 |
| Tagline | As the forces of Darkness and Light collide, a child holds the key...to the Secret Pass. |
| Genre | Animation, Family, Fantasy |
| Country | USA |
| Filming Locations | Los Angeles, California, USA |
| Language | English |
| Sound Mix | Dolby Digital |
| Color | Color |