A coconut octopus uses another act of ingenuity to protect himself from a rival. He improvises using objects around him to act as a shield and to throw missiles at the rival octopus! Clip taken from episode 1 "Deep Thinkers" of our series Spy In The Ocean. Go deep beneath the waves – on a 'spy' mission to the depths of the ocean. Amazing hidden cameras give incredible perspectives on the ingenious creatures that call it home. #Octopus #davidtennant #intelligence #coconut #ocean #BBC #wildlife #n