Dolphins

Dolphins! The picture conjured up the moment anybody thinks of a dolphin is of a sweet, comic-looking fish, with a genuine smile pasted on its lips, and gleefully balancing a ball on its nose. If you have watched a lot of Discovery Channel, you'll also imagine them rollicking in the clear waters of a swimming pool, leaping high over water, and even giving out occasional kisses to cherubic kids.

Dolphins, the movie, goes a little beyond your imagination - it's a documentary. Not on dispelling the secrets of the amazing lifestyles of these dusky creatures, but on the bottom....