V - Susskind Cosmology Lect. 1 1:43
V - Susskind Cosmology Lect. 2 1:57
V - Susskind Cosmology Lect 3 2:00
V - Susskind Cosmology Lect 4 2:13
V - Susskind Cosmology Lect 5 1:44
V - Susskind Cosmology Lect 6 1:45
V - Susskind Cosmology Lect 7 1:50
V - Susskind Cosmology Lect 8 1:59
V - How Large is the Universe?
V - 2009 Terry Lectures: The New Universe :50
V - 2009 Terry Lectures: Stardust Plus Time Equals Us :58
The third & fourth lectures of this series are found here. They are more heavily based on metaphysics and ethics than the above two lectures.
V - Dark Energy Rules the Universe 1:21
V - Dark Energy and the Runaway Universe 1:56
V - Dark Energy, or Worse: Was Einstein Wrong? :58
V - The Mystery of Empty Space :43
V - Adventures of an Urban Astrophysicist 1:29
V - Distinguished Lecture in Astronomy: Steven Beckwith 1:13
V - Dark Energy and the Accelerating Universe and the Big Rip 1:47
V - A Universe From Nothing' by Lawrence Krauss, AAI 2009 1:04
V - Hunting the Edge of Space Part II :53