Plot of the series:　　In the series “Catherine Season 4 Favorites,” the reign of the Great Empress of Russia, Catherine Alekseevna II, continues. The events take place in 1779, when the queen has been on the throne for seventeen years and has reached the peak of her greatness. Her fame spread not only to neighboring countries, but throughout Europe. Such a nickname as “Great” was assigned to her by the high society of Europe, thanks to the efforts of the influential Princess Dashkova, who was always devoted to Catherine II.

李凌在医院醒来后丧失了所有记忆，他被父亲的公司合伙人韩先生告知，父亲被自己的人工智能机器人维姬枪杀。李凌回家休养时无意间发现家中父亲留下的秘密线索，于是跟着这一层层的线索找到了美国阿拉斯加被埋藏在雪地底的机器人维姬，而维姬早已电量耗尽丢失了记忆卡片，正当李凌想尽办法揭开父亲被谋杀的所有阴谋时，不料由此却引来一场杀身之祸。

故事发生在苏联大改革时期，波波是一个热爱芭蕾的单亲男孩，他对芭蕾舞的狂热无人能比。跳跃、踮脚甚至是连续转圈，没有一项可以难得到他；但是瘦小的他却无法将女主角高高举起，每每因此丧失演出机会。深信老爸就是芭蕾天王“巴瑞辛尼可夫”的波波，坚信他身上流传着苏联芭蕾世家的血液，总有一天能够成为波修瓦剧院的首席舞者。某次公演前夕，首席男舞者受伤了，波波的大好机会来了吗？他能如愿以偿踏上波修瓦剧院的舞台吗？(来源：天马行空数位)

A home-care nurse takes a job, but as it proves to be his toughest yet; he is inadvertently pulled into something much more sinister.