This week Mark explains how to shoot in manual mode.

Episode 16: Exposure Triangle: http://www.youtube.com/watch?v=KQw28-3LEU4
Episode 24: Understanding Stops: http://www.youtube.com/watch?v=bv0vXD16_lA
Episode 25: Metering: http://www.youtube.com/watch?v=Axt9zLxdE8s
Episode 26: Exposure Compensation: http://www.youtube.com/watch?v=UrsF0Xba2KY
Episode 47: Camera Settings: http://www.youtube.com/watch?v=mb2qQhuk_Rk