Question about high school dxd anime

[ImRyan]

So i just finished season 2 about to start season 3 and saw that this retcons the last 4 episodes of season 3  so should i skip the last 4 episodes of season 3 and watch this

https://myanimelist.net/anime/37719/High_School_DxD_Hero__Taiikukan-ura_no_Holy

 

Thanks for your help

[Guest The Viking]

it says "Alternative version of the final four episodes of High School DxD BorN."

 

i would just finish the last 4 episodes of season 3 and move on to season 4 that started airing, AND watch the special 

 

Spoiler

finally a new season, been years I wait for more boobs action