The Island of Destiny

You had always been sort of adventurous. You loved the mountains and exploring its hills and valleys, but this was different. You strain your eyes, nothing. "Are you sure?" you ask.
"Yes!" Sabrina says. You look again. Then you saw it. A big black animal making its way through the trees. Something is wrong. It's not running or hiding from the rain. It's just staring at you. This could be our only lead on how we got stuck here, or it could just be and animal.
"What should we do?" Sabrina asks.