^^ that's the newest one
Next:
5-13 74 "Rust Belt" July 27, 2009
Baltimore, Maryland; Detroit, Michigan; Buffalo, New York
5-14 75 "On the Street" August 3, 2009
location(s) t.b.c.
5-15 76 "San Francisco" August 10, 2009
San Francisco, California
5-16 77 "Thailand" August 17, 2009
Thailand
5-17 78 "Rockies" August 24, 2009
Rocky Mountains - specific location(s) t.b.c.
5-18 79 "Burning Questions" August 31, 2009
location(s) t.b.c.
5-19 80 "New York Outer Boroughs" September 7, 2009
Outer Boroughs of New York City, New York
5-20 81 "Sardinia" September 14, 2009
Sardinia, Italy