Sensui and the others decide to set out for a new location. Along the way they encounter a type of Gibier they have never faced before. Yet during that challenge a third man who has traveled through time like Sensui and Kenroku appears before them!
The Doctor is trying to develop a vaccine 
to save the entire world by himself.
يحاول الدكتور تطوير لُقاح لإنقاذ
العالم كلّه بمفرده
Der Doktor versucht ganz allein ein Gegenmittel
zu finden, um die gesamte Welt zu retten.
El doctor intenta crear una vacuna
para salvar a todo el mundo.
El doctor intenta crear una vacuna
para salvar a todo el mundo.
Il dottore sta cercando di sviluppare
da solo un vaccino per salvare il mondo intero.
O doutor está tentando criar uma vacina
para salvar o mundo todo. Sozinho.
Профессор пытается в одиночку изобрести
вакцину для спасения мира.