Jellyfish Invasion Format:DVD Lily navigates a new life

Lily navigates a new life with her son Kevin after her husband's death

Marcus and Ciglia are deeply in love

The mystery unravels as the link to the murders could be one of their own

Incredibly powerful

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Jellyfish Invasion Format:DVD Lily navigates a new lifeFor over 500 million years, the jellyfish has survived in our oceans. Today, global warming and pollution may be contributing to a population explosion, as billions of these sometimes venomous creatures increasingly swarm around our beaches and shorelines. And though they have no bones, blood or brain, some jellyfish are armed with a deadly arsenal unlike any other on the planet. National Geographic dissects the fascinating physiology of this living