A BBC Worldwide-IMO Production “Invaders From the Sea” gives a unique insight into an important environmental issue: the trnsfer of harmful organisms in ships’ ballast water.

Filmed by the internationally renowned BBC Wildvision, this amazing story looks at how this phenomenon is affecting our coasts and millions of lives around the world and the measures taken by the global community to fight against these alien stowaways. Globallast is a cooperative initiative of the Global Environment Facility, United Nations Development Programme and International Maritime Organization.