Tsukisushi

So, I made a mastermind character and started to do DFB missions, but I ended up with...some problems.

I thought it would be a one-time thing, but it's recurring. Everytime I enter the sewers, it shows me freefalling from the sky and nothing other than my own character, my team, some obstacles, and enemies.

Here's the hydra:

And a few other pictures:

http://i78.photobucket.com/albums/j116/horyo/CoH1.png
http://i78.photobucket.com/albums/j116/horyo/CoH2.png
http://s78.photobucket.com/albums/j1...rrent=CoH3.png

Might anyone know why it's happening or what I should do to fix it? I ran repair, but it doesn't seem promising.