简介
方世玉、雷婷婷、陈家洛一行抵达红花会总舵。红花会事业蒸蒸日上之余，帮内争权夺势的斗争亦未停息，堂主于镇海因不满父亲传位陈家洛，几次三番找人行刺未果，方世玉出面当众斥责，两人结下仇怨。
陈家洛命世玉等人抢夺扶桑武士护送的一锦盒，虽有苗翠花出手相助，但任务失败，期间世玉再次相遇对其芳心暗属的两广总督之女安儿。为再次抢夺锦盒，方世玉受命接近安儿，却被两广总督算计，危急时刻安儿救得世玉等人性命。世玉辱命，被陈家洛假意废去武功，锦盒之内的秘密被于镇海发现，李国邦身死，陈家洛被囚，于镇海坐上总舵主之位。方世玉伤愈归来，准备不惜代价铲除红花会叛徒。。St. Jude Square is a neighborhood living in fear and despair. The dueling gangs of local kingpins Dash and Antuan terrorize the streets and the citizens live without a shred of hope... until mysterious stranger Ryan Hong (Cung Le) arrives in town. He begins to play one gang against the other using his unparalleled martial arts skills, and by calling on the teachings of his brilliant mentor Tiano (Jean-Claude Van Damme) to find the strength to battle back. However, just as he begins to bring the community under control, Hong is confronted by Mr. V, the town's ruthless and corrupt police chief. At first Mr. V is impressed by Hong's skill, but soon sees Hong as a threat to his regime, and the two warriors are locked in a head-to-head battle, pitting the fear and corruption of Mr. V's regime versus the new beginning Hong represents for the people of St. Jude Square.。企业接班人尹定强（明道饰）与千金小姐乔雨蓓（牛萌萌饰）本是门当户对的一对情侣，而定强恃宠而骄的性格让雨蓓深为反感，决定放弃这段感情，远走他乡。终于，定强决定抛下一切羁绊去度假。阴差阳错间，定强邂逅了改变他一生的女孩潘晓诺（陈庭妮饰）。闯入定强生活中的晓诺，渐渐发现了定强不为人知的温和与善良。然而当她得知雨蓓为定强的前女友时，却极力撮合两人。而此时，雨蓓已找到了真爱陆森（李易峰饰）。百转千回，四个年青人能否勇敢地面对自己的感情，追求属于自己的幸福呢？
32集青春都市浪漫爱情偶像剧《幸福一定强》，由明道、李易峰、陈庭妮、牛萌萌等俊男美女领衔主演。本剧集是安徽卫视自制偶像剧“幸福三部曲”的第一部，另外两部分别是《幸福最晴天》和《幸福三颗星》。。