A young provincial, Aleksander Aduev, moves to St. Petersburg to live with his pragmatic uncle, where he experiences the collapse of his romantic ideals.

The plane of the American pilot Hank Morgan got lost in time. The pilot falls into temporary loop and finds himself at the era of the glorious King Arthur. Here he is destined to meet the legendary knights of the Round Table and the insidious Queen Morgana - the sister of the king, the beautiful Sandy and the wise Wizard. He will find himself in the rags of a slave and in knightly armor, to witness the greatness and death of the kingdom.

The good-natured scholar Christian-Theodore arrives in a small country where miracles occur. He falls in love with the beautiful Princess, whose marriage is a matter of national importance, because her husband will become the new king. But unlike many “suitors”, selfish thoughts are alien to Christian-Theodore. He is sincerely fascinated by her beauty and releases his Shadow, hoping to get a faithful helper in his quest to marry the Princess. But the Shadow is the embodiment of egoism, greed and meanness. Quickly betraying the scholar, he marries the Princess himself and takes the royal throne.

苏联1980年版《牛虻》是一部用电影胶片拍摄的电视电影，分为3集，每集70分钟，有较大的时间空间来展示故事情节，因此比1955年的电影版本更接近于小说原作。此外，新版《牛虻》注重心理刻画，加强了人性和感情的渲染，使得人物形象更加有血有肉。

身世坎坷的小阿索莉送玩具进城，在树林里不慎丢失了一只系着红帆的小赛艇。小小红帆在林中小溪里随风漂走，她一直追到入海口，发现一位自称是“头号魔法师”的人，他预言，当她长大成人时，会有一位王子乘一艘扬着红帆的海船来把她接走。从此，阿索莉饱受创伤的心里燃起了对幸福生活的无限希望，对预言中的红帆深信不疑，并时常来到海边，在晨曦中期盼梦幻的红帆向她驶来。 船长格莱在一个偶然的时机，驾驶着自己的“秘密号”来到一处海岸高坡的树林，发现了沉睡中的阿索莉。格莱得知一切后，悄悄作出了来自上天启示的决定。他亲自购买了两千米昂贵的红绸，将“秘密号”装饰一新，他升起红帆，奏响音乐，起航了。幻想变成了现实，阿索莉终于望见了奇妙的圣境：渐渐驶近的红帆船头，站立着为她创造了这一奇迹的王子……