Philosophers in 90 Minutes (1997–2002)
- Hegel in 90 Minutes (1997)
- Socrates in 90 Minutes (1997)
- St. Augustine in 90 Minutes (1997)
- Spinoza in 90 Minutes (1998)
- Thomas Aquinas in 90 Minutes (1998)
- Hume in 90 Minutes (1999)
- Schopenhauer in 90 Minutes (1999)
- Derrida in 90 Minutes (2000)
- Foucault in 90 Minutes (2000)
- Marx in 90 Minutes (2001)
- Heidegger in 90 Minutes (2002)