Andrey Nikitin, who accidentally ended up in the 19th century, has been living in England for almost a year. He gathers important information about British weaponry and recruits talented scientists. Soon Andrey will have to return to Russia, bringing along the developer of the world’s first submarine. But doing that won’t be easy at all—so Andrey and his handler, Redkef, come up with an unusual but extremely dangerous plan…