The 1918 flu pandemic killed over 40 million people. In these five video episodes [01:00:00] scientists search for it's origin and answers to today's viruses and whether they will lead to another pandemic from a "super virus".

Help your students explore the killer flu in this three video clip series. Each video clip investigates separate topics related to the flu virus, and you can use the questions that accompany the clips for a class discussion. [54:53]