《Diamond Dust》关东地区突降大雪，某体育用品商店开业在即，主管奥胁巧（AKIRA 饰）和负责人明神和也（山本耕史 饰）忙得不可开交。明神急于和女友睦美共过生日，奥胁则隐藏着和睦美不伦的事实。在地下通道避难期间，两人开始交流彼此的秘密。 　　《残留的旋律》知名钢琴演奏家多岐川玲（とよた真帆 饰）演出后中毒身亡，作为前男友的经纪人安住鹰久（佐藤二朗 饰）、现任男友的演出主办方美能忠邦（长谷川初范 饰）及与死者关系不和的女儿真由（川口春奈 饰）拥有最大嫌疑，真正的凶手是谁？ 　　《Cassiopeia豪华列车谢幕曲》豪华列车上，《贵妇人警察》系列导演遇害身亡，女主角望月由香里（藤原紀香 饰）等四位女性拥有最大嫌疑，热爱美食的加纳（吉田荣作 饰）及其部下玉村（浜野謙太 饰）展开推理调查。 　　《黑庞特》前特摄明星须藤（胜村政信 饰）人到中年，始终愧疚当年没在大火中救出前辈二宫（城田优 饰），近来他更被二宫的身影所困扰。未完成的最终回终将上演。

Kashiopea no Endo Roru A murder takes place on a luxury overnight train which runs from Sapporo to Ueno, Tokyo. The victim is a film director. The suspects are 4 women.

Nokosareta Senritsu

After a pianist concludes her best performance to date, she dies mysteriously in the waiting room. The cause of her death is potassium cyanide that was laced in her coffee. Kuroi Pan Teru

A man works as a supervisor for a construction company. 30 years ago, he was a popular actor who played a hero character on TV. Now, he has a wife and a 20-year-old daughter. One day, the man learns that his daughter is kidnapped. Daiyamondo Dasuto

A cold wave hits Tokyo. Two men, working for the same company, are unable to avoid overtime work that night. The snow storm then causes electrical outages. The two men must face difficult life or death decisions.

このミステリーがすごい!大賞受賞の作家4人（安生正、乾緑郎、海堂尊、中山七里）が書き下ろした短編小説集「このミステリーがすごい! 4つの謎」に収録された4話をドラマ化したオムニバス形式となっており、映画監督経験のある大谷健太郎、金子修介、星護、古澤健が各話の監督を務め、案内役を樹木希林と又吉直樹が務める。