
Stars: Edward Herrmann, Keith David, David Attenborough, Corey Johnson, Jeremiah Kissel
This long documentary series has won many awards and attracted the attention of the audience. In this documentary, interesting scientific cases and theories are presented. In many episodes, interviews of famous scientists are shown.

Stars: David Hyde Pierce
Alzheimer's, a devastating disease, is the fourth leading cause of death in the elderly population in America. This disease, which is a form of amnesia, has affected the lives of millions of Americans.