Super/Natural (Doğa/Üstü) 1. Sezon 4. Bölüm (Rivals)

In a fiercely competitive world, animals face their enemies in the fight for food, family and home – employing hidden skills and extraordinary powers to win. Fearsome fish duel with ultraviolet weapons; cunning birds use incredible imitation to deceive their rivals; and lovable insects unveil their superpower in the heat of battle.