(Airs Sunday, March 14) In the mating game, it is not always "do or die," but the penalties can be severe, and there is no tried and true approach when it comes to attracting a mate.

(Airs Sunday, July 4) Join spider expert Martin Nicholas, a mild-mannered water treatment engineer by day, as he tours the world in search of some of the most amazing arachnids.

(Airs Sunday, March 21) Apparently, there is nothing a male will not do for the right to mate with a female -- dance, sing, fight, illuminate, even agree to be eaten alive.