Atwo-partdocumentarylookingattheawe-inspiringworldofanimalswarms.Thelatestcameratechniquestakeviewerstotheheartoftheaction,revealinghowthecreaturesviewtheworldaroundthem,whilefootagefromcamcordersandmobilephonescapturestheimpacttheycanhavewhenthesealienarmiescollidewithhumanlife.WrittenbyJoyceM