"A high-interest inquiry into the possible existence of aliens, emphasizing reported sightings and stories as well as scientific investigations and unsolved mysteries"--

"A high-interest inquiry into the possible existence of North America's forest-dwelling Bigfoot, emphasizing reported sightings and seekers as well as footprint analyses"--

"A high-interest inquiry into the possible existence of Scotland's water-dwelling Loch Ness Monster, emphasizing reported sightings and stories as well as scientific investigations"--