《是谁谋杀了恶贯满盈的百万富翁西格斯比·曼德森？——总不会是他那位娇妻吧？》私家侦探菲利普·特伦特就此展开调查。

After a four month absence, Sherlock Holmes returns to Baker Street following several attempts on his life. Holmes had been away on an important assignment for the French government - recovering the Mona Lisa that had bee stolen from the Louvre. He was successful in his task and appropriately rewarded by the French but he raised the ire of the crime's perpetrator - Professor Moriarty. On the morning of his return, the Professor visited Holmes in his flat and warned him to cease or he would have no choice but to take extreme measures. With several attempts on his life having already taken place, Holmes and Watson head for Switzerland. Moriarty is a relentless pursuer however and he and Holmes have a fateful encounter at the Reichenbach Falls. Written by garykmcd

In the spring of 1959, thirteen people were stuck by a violent storm on a small islet near Mallorca. Any of them could anticipate what is about to happen at the small hotel where they're staying: Elisa Mander, a discreet British tourist, is found dead. What initially seems like a suicide soon raises unsettling signs it may in fact be murder. Basil, a retired actor once famous for portraying none other than Sherlock Holmes on the big screen, finds himself unexpectedly tasked with unraveling the case. In a place no one can leave and no one can reach every guest and staff member becomes a suspect in a crime that grows more intricate and twisted by the minute.

In the estate of Earl Brasher during the Christmas party the organizer of the holiday is killed. Holmes, along with Dr. Watson on call of the graph immediately arrive at the crime scene. Watson is extremely surprised that Holmes is juggling evidence and putting Inspector Lestred on the wrong track. The fact is that on the evening with the verses performed one very pretty singer. She left a message to Sherlock in the form of a conventional sign. Sherlock is sure that it is a desperate plea for help. Irene Adler, the woman who broke his heart, turned to Holmes. To Watson's even greater surprise, Sherlock Holmes intends to find and save Irene. Even at the cost of his own life.

Holmes and Watson travel to Europe to escape Professor Moriarty's vengeance.

大侦探夏洛克·福尔摩斯正全力揭破英国犯罪集团头目詹姆斯·莫里亚蒂教授的真面目，企图将犯罪集团一网打尽。可是莫里亚蒂感受到威胁，企图要暗杀福尔摩斯，于是福尔摩斯便与伙伴华生医生一同逃到欧洲去躲避。三天之内苏格兰警场已破获了整个集团，但还是让狡猾的莫里亚蒂跑了，并来到欧洲一路追踪福尔摩斯要找他复仇。在瑞士的莱辛巴赫瀑布，莫里亚蒂用计支开华生，在悬崖边上福尔摩斯被迫与之对决，最终两人在搏斗中双双落下悬崖。等华生赶到时只发现福尔摩斯留下的遗书。

1959年春天，一场猛烈的暴风雨将十三个人困在马略卡岛附近一座小岛上。没人预料到，他们入住的这家小旅馆会发生一桩命案：行事低调的英国游客伊莱莎・曼德被发现身亡。现场初步判定为自杀，但诸多令人不安的线索都表明，这其实是一起谋杀案。巴兹尔是一名退休演员，早年因在大银幕上饰演福尔摩斯声名远扬，如今他意外肩负起侦破此案的重任。这座孤岛与世隔绝，外界无法抵达，岛内之人也无处逃离，旅馆里的每一位房客、工作人员都成了嫌疑人，而这桩凶案的真相，也随着调查推进变得愈发错综复杂、扑朔迷离。

黑斯廷斯上尉应波洛之邀，在事隔多年后回到了现已是乡间旅馆的斯泰尔斯庄园——这对老朋友初次相遇并共同经历第一桩谋杀案件的地方。然而，令满心憧憬着…

本剧改编自卡琳·斯劳特所著的《纽约时报》畅销小说“威尔·特伦特系列”。佐治亚调查局（GBI）的特别探员威尔·特伦特自出生起就被遗弃，随后被送往亚特兰大的寄养家庭，由于寄养系统已不堪重负，他历经磨难，最终长大成人。如今，威尔·特伦特决心凭借独特的破案手法来确保其他人不会像他一样惨遭抛弃。威尔是局里破案率最高的探员。

ABC续订《特伦特探员》第二季。