instinct drives the "troodon" back to their prime hunting spot, the watering hole, where the last remaining "charonosaurus" is drinking. the "troodon" are desperate for food. one of them has the confidence to attack. the "troodon" runs to the"charonosaurus" and leaps on it. it starts slashing at its neck. the "charonosaurus" is still too exhausted to run. suddenly, the "charonosaurus" crashes to the ground, crushing the "troodon" to death under its weight. the remaining "troodon" starts eating the dead body of its companion.