Explorers of the Human Body

Reflexes Part II (1x10)

Air date: Jan 13, 2008

Guests: DBSK - DBSK members taste the hottest peppers in the world (as seen in the first episode). - DBSK and Super Junior members compete in a vertical leap test. - DBSK and Super Junior members compete in how quickly the members are able to touch a falling ball (from 7m high) after running from a far distance (7-10m)