Special edition of the documentary which gets up close and personal with the animals in Chester Zoo's aquatic habitat. Rare blind cave fish Tiny Tim needs a love potion to help him become a father, and Popeye the chalk bass - the toughest fighter on the reef - needs an urgent operation after injuring his eye in an altercation. The zookeepers hope to breed from Ophelia the Mexican lake salamander, of which there are only 100 females left in the world, while young penguin Frazzle needs to find a mate and settle down to family life. But he cannot seem to stop flirting with every female in sight
