Which episode is this from?

[OA]

Hoping some fellow Dromers can help me figure this out. I know this is a shot in the dark but can anyone place where this is from?

http://i34.photobucket.com/albums/d131/dmerced/pencil%20cel.jpg

[Original TMNT Cartoon Fan]

Hoping some fellow Dromers can help me figure this out. I know this is a shot in the dark but can anyone place where this is from?

https://www.amazon.com/photos/share/bXBLk37Kf2vfaWTBt4WvuDFEeIR6y3UnkGZ2cmixgJ3

Maybe be "Enter the Shredder" when the turtles search for the Technodrome?