【本集对手】开膛手 ​​​

一个以女性为食的连环杀手在芝加哥出没，卡尔·考查克开始相信这个杀手实际上就是开膛手杰克，一个看似不朽的杀手，上个世纪在许多城市杀害了女性。记者必须追踪凶手到他居住的老房子，彻底结束他的存在。

【本集对手】巫毒教僵尸

一位巫毒女祭司对她死去儿子的尸体施放法术，以报复杀害他的歹徒。

【本集对手】外星来客

一个奇怪的外星人潜入芝加哥，杀死了一个小偷和一个不明飞行物迷。外星人拥有飓风般的力量，产生巨大的电磁场，偷走铅和电子设备，从人类和动物身上吸取骨髓。考查克必须从电子仓库到林肯公园的天文台追踪外星人，并在他们再次杀人之前将他们赶走。他的相机似乎掌握了这些生物弱点的关键，尽管起初考查克猜错了弱点是什么。考查克跟踪外星人，并设法在他们离开之前阻止他们以他为食。

【本集对手】吸血鬼 ​​​

凯瑟琳·罗林斯（Catherine Rawlins），Janos Skorzeny（原夜袭者电视电影中的吸血鬼）的女性受害者，在拉斯维加斯外意外复活，并前往洛杉矶。她开始重操旧业做起了应召女郎，而考查克则在那里为一项调查任务争论不休。

【本集对手】狼人

被狼咬伤的北约士兵伯恩哈特·施蒂格利茨（Bernhardt Stieglitz）留下了一系列谋杀受害者。当文琴佐被迫放弃他期待已久的假期，报道一艘远洋客轮汉诺威号的最后一次巡航时，卡尔代替了他的位置，却发现施蒂格利茨是船上的乘客之一。。。满月正在升起。被困在班轮上的考查克必须使用猎枪和银制子弹一劳永逸地杀死这只生物。

A series of mysterious deaths plague the life of conductor Ryder Bond. In each case, the victim is incinerated by supernaturally hot flames. As Kolchak investigates, he finds out that an arsonist, Frankie Markoff, was a fan of Bond's, and was killed in a penny arcade. His funeral procession crossed Bond's car, allowing the spirit to become a ""doppelganger"" and try to take over Bond's life. Each victim was burned to death when they fell asleep, and if Bond goes to sleep the doppelganger will take him over for good. Fighting sleep himself, Kolchak must exhume Markoff's body and reunite it with his restless spirit before he too bursts into flame.

【本集对手】恶魔犬

考查克发现了一位年轻的崛起的政治家，他与魔鬼达成了协议，通过看似意外的事件谋杀了他的竞争对手。

A series of suicides among high-society matrons coincides with a bizarre jewel theft by a towering Indian who mysteriously disappears when cornered. Kolchak investigates and finds that the Indian is a ""diablero,"" a cursed cliff-dwelling Indian medicine man condemned to walk the earth gathering an eternal horde of jewels. The diablero can change shape into the form of a coyote or crow, and hypnotize anyone with its eyes. Carl must seek the diablero in the highest place he can find, and turn the power of its eyes against it.

【本集对手】沼泽怪物

一系列显然毫无关联的死亡事件所涉及到的每一个受害者都是被碾压身亡，身上覆盖着湿滑的西班牙苔藓。经过调查，考查克发现每个受害者都与脾气暴躁的卡琼人保罗·兰戈瓦有关。然而，兰戈瓦有一个铁证如山的不在场证明：他是一个睡眠实验的对象，已经睡了几个星期。最终，卡尔意识到兰戈瓦的睡眠状态让他下意识地变成一个来自卡津湾的“妖怪”：佩雷马尔费特，一个覆盖着西班牙苔藓的巨大生物，它会把你的生命碾碎。佩雷马尔费特“杀死”兰戈瓦以防止他被吵醒，考查克必须进入芝加哥的下水道，用唯一能摧毁它的东西杀死佩雷马尔费特：用河口胶木制成的矛。

Several Indian construction workers are killed during high-rise work on a new hospital. They leave the job, and the hospital is completed. However, a series of strange electrocutions continue to plague the hospital after its grand opening. Kolchak investigates and finds that a ""bear-god"" spirit, Matchemonedo, was resurrected from its burial spot beneath Lake Michigan by the hospital construction. Now the creature, which feeds on energy, is beginning to awaken. Kolchak must convince the hospital officials to re-refrigerate the ""bear-god"" and drive it back into hibernation before it awakens once and for all.

考查克在一个曾经豪华的社区调查了一系列可怕的死亡事件，他找到了一种生物，这种生物通过让受害者觉得自己是他们认识和信任的人来引诱受害者。

【本集对手】罗刹

Kolchak writes an obituary for a deceased scientist, but soon becomes involved in further investigation when no one can give him a straight answer on how the scientist died. Meanwhile, a mysterious figure goes on a rampage throughout Chicago, stealing morticians' wax and Halloween masks. Kolchak eventually finds out that the scientist was working on Project R.I.N.G.: the development of an artificially intelligent robot. R.I.N.G. killed his creator rather than be shut down, and now the government is hunting it. Kolchak must find where the robot is hiding and reveal the story before the government catch up to R.I.N.G.

【本集对手】猿人

在一家石油公司的实验室里，空调失灵，一只灵长类动物袭击了一位科学家。这种生物和其他类似的生物开始在芝加哥肆虐。这家石油公司正在用从南极带回的细胞样本进行实验，这些细胞在受热时开始生长。现在，这些奇怪的缺失环节正在造成严重破坏。尽管政府进行了掩盖，考查克还是进行了调查，并且必须追踪到这些生物在50年代旧核研究实验室下面的巢穴。

A fashion industry spy is thrown to his death from a room filled with nothing but mannequins as Carl looks on from the street below. This is but the first in a series of strange murders that point to a supernatural origin: apparently Madame Trevi, a leading designer in the fashion industry, is using witchcraft to stop those who oppose her. With the aid of a witches' coven, Carl is pointed to the source of Trevi's power and destroys it, only to find who the witch truly is. Armed with a mojo bag, Carl must confront the witch and publicly accuse her to strip her of her powers.

【本集对手】无头骑士

一辆古董摩托车的奇怪失踪是麻烦的第一个迹象。接下来是一连串的谋杀案，每个受害者都被一名无头摩托车手用超人的力量斩首。考查克在调查时发现，受害者都是50年代一个自行车团伙的成员。他们对另一个团伙成员哈罗德·贝克（“剑客”）恶作剧，导致他意外斩首。贝克的鬼魂在50年代杀死了他们的几个帮派成员，直到他的头和他的其他尸首重聚。然而，埋葬贝克的墓地被挖掘出来，他的头和身体再次分离。现在，考查克必须在无头骑手屠杀这伙人之前，让头部和身体再次团聚。

On a college campus, young men are dying of heart attacks. According to witnesses, they are last seen with young women who apparently died shortly before meeting the men. When Kolchak investigates, he finds that the men were associated with Professor Spate, who is researching an ancient Middle East tablet, and that a series of similar deaths plagued his expedition to recover the tablet. The tablet is tied to a supernatural creature known as a succubus, who possesses young women at the moment of their death and then reveals her true visage to men, frightening them to death and feeding upon their energies. Kolchak must destroy the tablet to destroy the succubus once and for all.

【本集对手】邪神

身体健康的样本（一名空军飞行员、一名足球运动员、一名警察）都将成为可怕的死亡目标：他们的心脏在活着的时候被从胸口割下，在越来越高的台阶上用一把钝刀。考查克在其中一起谋杀案现场附近调查并发现了一种奇怪的羽毛生物。他发现，一个古老的阿兹特克邪教正试图复活他们古老的神，吸烟魔镜之王纳诺津。自从他在520年前（阿兹特克千禧年）被征服者摧毁以来，他的崇拜者每52年必须牺牲五位值得牺牲的受害者的心。在最后一个循环完成后，Nanautzin将恢复生命。然而，最后的死亡必须是一种“完美的牺牲”：一个自愿的受害者，在他最后的死亡前一年里，他的每一个愿望都得到了满足。佩佩是一个包厢男孩，他是一个“完美的牺牲品”，卡尔必须跟踪他到芝加哥最高的楼梯，并说服他退出这个牺牲品。

Various Chicago citizenry are being killed with medieval weaponry. Upon investigating, Kolchak finds that they were all tied to the conversion of a small museum into a disco. It turns out that the museum houses the armor of Guy de Metancourt, a misanthrope who swore upon his death that his final resting place would never know gaiety and laughter. Now, his ghostly armor animates and kills those who would disrupt his resting place. The only way for Kolchak to stop the unchivalrous knight is to destroy it with a holy axe blessed by the pope.

Young swinging patrons of an exclusive dating service are turning up, dead of old age. The police don't believe they are the same persons, but Kolchak investigates and discovers that the head of the dating service is actually Helen of Troy, who sacrifices perfect young victims to Hecate, her patron goddess, in return for eternal youth and beauty. The fact that Helen is unaware one of the victims had a glass eye and lied about it on their form proves vital to Kolchak when he accidentally dons one of the rings that lets Helen sacrifice her victims in the appropriate manner.

The government is keen to hush up a series of mysterious deaths at the Merrymount Institute, an underground archival facility. When Carl investigates, he determines that the victims were ripped apart as if attacked by a crocodile or other large lizard. He eventually discovers that the workers excavated a series of strange egg-like objects, and that the eggs' mother, a large prehistoric lizard, is attempting to retrieve them. Fleeing for his life, Carl must return the eggs to the mother and fend her off.