number,season,episode,production code,airdate,title,special?,tvrage 1,1,1,"101",1/Apr/08,"Skyscraper",n 2,1,2,"102",5/Apr/08,"Aircraft Carrier",n 3,1,3,"103",4/Oct/08,"Bridge",n 4,1,4,"104",8/Oct/08,"Airport",n 5,2,1,"203",8/Jul/09,"Tunnel",n 6,2,2,"201",4/Aug/09,"Nuclear Submarine",n 7,2,3,"202",1/Aug/09,"Aircraft",n 8,2,4,"206",8/Aug/09,"Oil Rig",n 9,2,5,"209",5/Aug/09,"Dome",n 10,2,6,"210",1/Sep/09,"Cruise Liner",n 11,2,7,"204",8/Sep/09,"Space Station",n 12,2,8,"205",5/Sep/09,"Dam",n 13,2,9,"207",2/Sep/09,"Telescope",n 14,2,10,"208",9/Sep/09,"Ferris Wheel",n 15,3,1,"301",5/Jul/11,"Canal",n 16,3,2,"302",2/Jul/11,"Metro",n 17,3,3,"303",9/Jul/11,"Icebreaker",n 18,3,4,"304",6/Jul/11,"Tower",n 19,3,5,"305",2/Aug/11,"Prison",n 20,3,6,"306",2/Aug/11,"Train",n