Tonight we travel down the trail of the invisible worlds. We can only see 1% of the visual spectrum with our own eyes. What lies hidden within the 99%?Sasquatch, otherwise known as Bigfoot, is considered by many Native American tribes to dwell within two worlds. They have one foot in the physical realm and one foot in the spiritual. Shamans have been known to have the ability to visit the spirit world. What can we learn from them about consciousness, sasquatch, these invisible worlds and our own reality?