Air Date - March 28
Primitive Dragon who was causing Kamen Rider Saber (Touma Kamiyama) to go berserk was actually the sad story of a Dragon who had become alone and was desiring for the friends while dying. Touma wrote the continuation of the story which created Elemental Dragon Wonder Ride Book.
Using this he defeated Legeiel Forbidden who was burning with revenge. Rintaro Shindo (Kamen Rider Blades) who had witnessed this fight had made a decision.
Master Logos doesn't want to accept the creation of such power. A Man with the last Seiken appears infront of him. Master Logos passes down a terrifying decision. Just what is this decision?
He says "Let's make them disappear".
On the other hand, Ren Akamichi (Kamen Rider Kenzan) decides to leave Sword of Logos to work together with Kento Fukamiya (Kamen Rider Calibur). He says goodbye to Rintaro and runs away from Southern Base.
Rintaro is the only one left now? What will he do alone?
Meanwhile, Mei Sudo is consulted by Grimm's editor-in-chief to ask Touma to write the sequel to his masterpiece "Lost Memory". Mei requests him while thinking that he might decline in this situation. But instead he begins to talk about the beginning of the story.
Ren confronts Kento.
Kento transforms into Kamen Rider Calibur in order to seal Ren's Seiken even though Ren just wants to fight together with Kento once again.
What will this lead to?
Touma appears there to stop him.
He transforms into Kamen Rider Saber Primitive Dragon.
Screenplay - Keiichi Hasegawa
Director - Koichi Sakamoto
Action Director - Jun Watanabe from Japan Action Enterprise
Special Effects Director - Hiroshi Butsuda from Tokusatsu Institute