diff --git a/docs/source/prebuilt_presets/tv_shows.rst b/docs/source/prebuilt_presets/tv_shows.rst
index 529822c0..d2ef0d31 100644
--- a/docs/source/prebuilt_presets/tv_shows.rst
+++ b/docs/source/prebuilt_presets/tv_shows.rst
@@ -189,6 +189,8 @@ Must define ``tv_show_directory``. Available presets:
 
 Other notable features include:
 - TV show poster info is pulled from the first URL in s01.
+- Duplicate videos in different URLs (channel /videos vs playlist) will not download twice.
+  - The video will attributed to the season with the highest number.
 - Individual seasons support both single and multi URL.
 - s00 is supported for specials.