You have to go to Menu, 6,1, Broadband setup, then Network setup. Make sure you have an IP address and the Connection status is "Connected Online". If it isn't online, try the "Reset Connection".
Hopefully this will solve your issue.
It should be correct today. There must be a limit to the number of events it looks at. Since a days worth of the marathon is passed, it picked up the rest of Fridays BSG. I saw this happen once with Stargate SG1 once as well.