Generally, The Simpsons gets a TV-PG rating, which may or may not include: suggestive dialogue (D), suggestive language (L), violence (V), or suggestive sexual situations (S). This page lists the episodes that are rated TV-14, other than the normal TV-PG.
Season 20 and 28 each have 7 episodes that have acquired a TV-14, and Season 21 has the second-most with 4, and Season 27 has the third-most.
There are different types of TV-14 ratings, which may or may not include: suggestive dialogue (D), suggestive coarse language (L), suggestive sexual situations (S), or violence (V). Some episodes on this list, however, are just rated TV-14.
Season 2
Season 5
Season 6
Season 9
Season 10
Season 11
- Little Big Mom (14-V)
Season 13
Season 14
- Three Gays of the Condo (14-D)
Season 16
Season 17
- The Bonfire of the Manatees (14-DV)
Season 19
Season 20
- Sex, Pies, and Idiot Scrapes (14-DLSV)
- Treehouse of Horror XIX (14-DSLV, re-rated in 2013 to PG-DLSV)
- In the Name of the Grandfather (14-DLV)
- Wedding for Disaster (14-DLSV)
Season 21
- Moe Letter Blues (14-DLSV)
Season 22
Season 23
Season 24
Season 25
Season 26
Season 27
- Halloween of Horror (14-DLSV)
- Barthood (14-LV)
Season 28
Season 29
- Treehouse of Horror XXVIII (14-DLV)
- 3 Scenes Plus a Tag from a Marriage (14-DLSV)
- Flanders' Ladder (14-DLSV)
Season 30
- Werking Mom (14-DLV)
- Daddicus Finch (14-DLV)