Unravel strange alliances that ensure mutual success in the wild. Explore the partnership between clownfish and anemones, watch oxpeckers keep savannah residents healthy, and review the quid-pro-poo agreements of dung beetles and pitcher plants.

Get inside the toughest gangs that roam the Earth and see what true grit looks like in the wild. Chase a band of marauding locusts, watch the coconut octopus ambush its next meal, and meet a flock of finches who've developed a taste for blood.