回复：本剧的一些冷知识

In this episode Scotland Yard gives Booth a bobble head Bobby, or policeman. It sits in his office for much of the rest of the series after this.
S4E1里苏格兰场送给Booth一个摇头娃娃警察。在接下来的日子里，这个娃娃一直摆在Booth的办公桌上。

Daisy Wick is introduced and she and Dr. Sweets meet in this episode
S4E3是Daisy的初登场，她和小甜甜在这一集相遇。

First appearance of Ryan Cartwright as Vincent Nigel-Murray.
S4E7是Vincent Nigel-Murray（Ryan Cartwright饰演）的第一次登场。

The ending song played during the credits was used for the first time in this episode.
S4E8开始换了新的片尾曲（Bones End Credits Theme — Peter Himmelman
）并且一直用到了第十二季。

First appearance for Brendan Fehr as Booth's little brother Jared Booth.
S4E9是Booth的弟弟Jared（Brendan Fehr饰演）第一次登场。

When the team is walking out of the lab discussing "when the cat is away..." Cam states that she is the cat. She is wearing a jewelled cat pin on her sweater.
（S4E10）当大家从实验室走出来讨论“当猫走开...”Cam说自己就是那只猫，因为她毛衣上戴着一个宝石猫胸针。

The money that Booth discovers in the victims apartment is Argentinian money.
（S4E11）Booth在死者公寓发现的钱是阿根廷货币。

Fisher mentions being a fan of Buffy the Vampire Slayer (1997), which starred David Boreanaz. Joel David Moore, who plays Fisher, also guest starred on Buffy's Boreanaz-fronted spin-off Angel (1999).
（S4E15）Fisher提到他是电视剧吸血鬼猎人巴菲（1997）的粉丝，这部剧由David Boreanaz主演。而扮演Fisher的Joel David Moore，也客串过吸血鬼猎人巴菲的衍生剧暗黑天使（1999）。

Booth's apartment is at 3249 Mount Pleasant Street, Washington, DC.
Booth公寓的地址是3249 Mount Pleasant Street, Washington, DC。

It is the first episode directed by David Boreanaz.
S4E16是David Boreanaz首次执导的一集。

When Bones says she has been to 74 interrogations, it fits into the series well, considering this is the 74th episode.
（S4E16）当Bones说她参与过74次审讯，这和剧情相符，因为这是全剧的第74集。

This marks the first appearance of the character Arastoo Vaziri portrayed by Pej Vahdat. Mr. Vaziri is another one of Dr. Brennan's "squints".
S4E17是 Arastoo Vaziri（Pej Vahdat饰演）角色的第一次登场，他是Dr. Brennan的眯眯眼小分队的一员。

This is the only episode where Dana Davis played the role of Michelle Welton. In the later episodes the role was played by Tiffany Hines.
S4E17是唯一由Dana Davis扮演Cam的继女Michelle的一集，之后这个角色由Tiffany Hines扮演。

最近又很忙，一个礼拜左右后更新