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Narrator: Each animal prepares for battle, inflating a series of sacks, special tools for combat. Inside each sack are hundreds of thousands of weapons. It is a veritable silo of warheads loaded with toxins. But in order to deploy its weapons, each combatant must reach out and strike its enemy.

[music playing]

With each strike, thousands of poisonous weapons are unleashed, penetrating flesh, pumping soft bodies full of toxins.

[music playing]

As the arsenal is used up, the weapon sacks are left empty and tattered. Triumphant, one anemone spreads its tentacles, as though flaunting its victory. The vanquished retreats within itself, and will eventually move away.