I'm not sure if this is what you want, coz it's just a 1min 42s clip!
Code:
rtmpdump -r "rtmp://cp79285.edgefcs.net:1935/ondemand" -a "ondemand?ovpfv=1.1" -f "WIN 13,0,0,214" -W "http://www.b2b.mtvni.com/mtvni/includes/video/AkamaiFlashPlayer.swf" -p "http://www.b2b.mtvni.com/mtvni/programs/program.jsp?program=spongebob_squarepants#" -C Z: -y
"mp4:/root/international_program_sales/b2b_site/trailers/286744/SpongebobSizzle_Q22012_512x288_650.mp4" -o "2014-07-14_09-28-42_SpongebobSizzle_Q22012_512x288_650.flv"