Recurring nightmares of Thunderians killed on Thundera as he fled to safety with Jaga and the other ThunderCats awaken Lion-O. Jaga comes to tell him that they in fact survived and are living on Third Earth. Lion-O and the ThunderCats set out to find the Thunderians, but so does Mumm-Ra and his followers

A bit of this scene is cut from broadcasts of Exodus, and the DVD release as well. Features a bit of playful banter between Panthro and the kittens and is found on the VHS movie release of Exodus

This is like a promo or short commercial for the series, introducing key characters and concepts