1. Boston - TV-14-DLV (Original rating)/TV-14-DL (Current rating) - Not including explicit profanity.

2. Robots Everywhere - TV-14 (Original rating)/TV-PG-DLSV (Current rating)

3. Sirens - TV-14-DLSV (Original rating)/TV-14-DSV (Re-rating)/TV-14-DS (Current rating) - Carl cutting his nipples off isn't enough for a V.

4. Couples Skate - TV-14-DLSV (Original rating)/TV-14-SV (Re-rating)/TV-14-S (Current rating)

5. Reedickyoulus - TV-MA (Original rating)/TV-14-DV (Re-rating)/TV-14-V (Current rating) - This episode got a TV-MA-V for Shake exploding two cats in a microwave, but it's too moderate. It's actually less violent than Rubberman and The Greatest Story Ever Told.

6. Hoppy Bunny - TV-MA (Original rating)/TV-14-DS (Re-rating)/TV-14-S (Current rating) - An S for Frylock getting humped by a furry with an erection.

7. Laser Lenses - TV-14-DLV (Original rating)/TV-14-D (Re-rating)/TV-14 (Current rating) - For off-color jokes.

8. Dummy Love - TV-14-DLSV (Original rating)/TV-14-DS (Re-rating)/TV-14-S (Current rating) - Need to rewatch.

9. The Marines - TV-MA (Original rating)/TV-14-DLV (Re-rating)/TV-14-DV (Second re-rating)/TV-14-V (Current rating)

10. Bible Fruit - TV-14-DL (Original rating)/TV-14 (Current rating) - Same reason as Laser Lenses.