Chris Packham investigates the strangest stories from the natural world. He finds out why Spain is under attack from spaceballs, how a penguin became a man's best friend and discovers prehistoric lions that could be brought back from the dead. Chris also uncovers the origin of a mysterious underwater blob, unearths goblin's gold, reveals a slimy invasion in Florida and learns how one woman's nose could hold the key to detecting Parkinson's disease.