This link includes lesson series based on his books by the same title. They include Politics, Christian Ethics, and Systematic Theology: An Introduction to Biblical Doctrine. The latter series on theology has nearly 120 lessons based on his book with 57 chapters.
Wayne Grudem's website also has various audio/visuals and articles available. www.waynegrudem.com
YouTube also has many videos of Dr. Grudem, just do a search. They include:
There are more videos in the series on youtube. This is just a link to the first lecture.
