A 16 year old boy who had thought that his father's death was an accident, suspects otherwise when he receives a 10-year-old lost letter his father had written just before his death.。《江湖菜馆》第五季将走入不同城市的街头巷陌,深入隐藏在肉食胜地的小店、小馆,寻味各种本土特色的肉类美食,展现别样的市井烟火气,唤醒人们最深刻的味觉记忆。本季通过最好吃最诱人的六个主题全方位呈现肉食的口腹之欲,备制一席“肉”的盛宴,也通过美食以及美食制作者的故事来展现不同城市的性格与人生百味,展开一场美食与生活的亲密互动。。章子怡彭于晏组成“情书CP”,追随前任的情书,踏寻最美世界;佟丽娅周冬雨则组成“撕心CP”,经历一场撕心裂肺的不寻常的爱;陈妍希与外国男友组成“阳光CP”,在世界尽头迎接阳光,寻找爱情;张译梁静组成“寻子CP”,展现婚姻中的迷失……。