A girl named Mami who sucks when it comes to sports but is determined to be good at it suddenly becomes strong and even beat the boys! Because of this sudden change, Kotaro suspects that this is a Gorgom plot... and he is right.
To beat Kamen Rider BLACK's Road Sector, Gorgom is developing a new motorcycle... and it seems that they suck in making it. This is when Birugenia comes in and decides to kidnap someone who can help them make this new killer motorcycle.
The Coelacanth Mutant is collecting girls to turn into Gorgom soldiers and one of those girls is Katsumi. To make things more interesting, the Coelacanth Mutant's human form is her own professor! Can Kotaro save her and the rest of the girls?
In this episode, a boy ends up befriending a head of this week's MOTW. Yep, this is probably, the weirdest episode of this series. Oh, and the focus of the entire episode is about the kid and his pet.
Because of a kid's vision from the future, he thinks that Kamen Rider BLACK is the enemy because he sees him strangling his father! Meanwhile, one monster wants vengeance for the death of his fellow monster. Can he get his desired revenge with Gorgom's latest plan?
Because of the insects that were released by the MOTW, Battle Hopper goes berserk and becomes a killing machine! Can Kotaro stop his partner or is he left with the option to kill him?
Bandai Namco Entertainment posted a new trailer for the Kamen Rider Battride War Genesis game for the PS4, PS3, and PS Vita. The trailer features all the playable Showa Kamen Riders in the game.
The Gorgom High Priests are trying to figure out Kamen Rider BLACK's weakness... even though these guys are the ones who created it. It made much less sense after one of the priest revealed that they created BLACK perfectly. Later, we meet a kid and her search for her old mechanical doll.