Series

When I got home, my grandma was watching her usual series, they are pretty interesting. Anyways, then I started thinking of all the different types of way serial is used, for breakfast, for lists, for lists of murders I think. Like serial killer, interesting word. I wandered why is it called serial killer, and I wondered how I would spell cereal, and then I thought of series,. WHoich is how I came up with the solution of a serial killer is a killer that killed a list of people. I think that makes sence.