These six lectures on the evolutionary psychology of human mating were delivered by Professor David Buss (U. of Texas at Austin) in 2007. The links are to the Youtube/Google site.
David Buss Part 1
David Buss Part 2 (If you want to watch just one part, this is good -- or #3)
David Buss Part 3
David Buss Part 4
David Buss Part 5
David Buss Part 6
David Buss Part 7