50th Anniversary of OPERATION: MYSTERY! (KAIKI DAISAKUSEN). This four disc set features the complete original soundtracks from the first TV series OPERATION: MYSTERY! (1968) (Discs 1 & 2) THE SECOND FILE (2007) (Disc 3) (premiere release of the film score) , and STRANGE CAMPAIGN: MYSTERY FILE (2013) (Disc 4, first time on CD). Digitally remastered from the master tapes currently do exist.

OPERATION: MYSTERY! (KAIKI DAISAKUSEN): The Science Research Institute (SRI) investigates assorted strange phenomenon in Japan.
26 episodes. 1968.

OPERATION: MYSTERY!: THE SECOND FILE
Director: Takashi Shimizu, Hideo Nakata, Tsugumi Kitaura, Stars: Chisun, Moeki Tsuruoka, Sota Aoyama. 3 episodes. 2007.

STRANGE CAMPAIGN: MYSTERY FILE
Director: Norio Tsuruta, Kiyotaka Taguchi, Akira Ogata, Yuki Tanda, Stars:Takaya Kamikawa, Taizo Harada, Tomoko Tabata. 4 episodes. 2013.

[Disc1]
1 Main title / (00:00:23)
2 "Man through the wall" I / (00:02:31)
3 "Man through the wall" II / (00:03:40)
4 "Man through the wall" III / (00:02:43)
5 "Man through the wall" ME / (00:01:55)
6 Town of Terror (TV size version 1) / (00:01:03)
7 Trailer Music / (00:01:12)
8 "Human Eating Moth" I / (00:03:07)
9 "Human Eating Moth" II / (00:03:14)
10 "Human Eating Moth" III / (00:02:11)
11 "Human Eating Moth" IV / (00:03:07)
12 "White face" I / (00:01:34)
13 "White Face" II / (00:02:11)
14 "White Face" III / (00:08:20)
15 "Children of the Shinigami" I / (00:04:19)
16 "Children of the Shinigami" ME / (00:02:51)
17 "Children of the Shinigami" II / (00:07:38)
18 "Vampire Hell" / (00:04:08)
19 "Vampire Hell" ME / (00:03:18)
20 "Blue Blood Woman" / (00:02:48)
21 "Shining Street Demon" ME / (00:03:59)
22 "Radio that Calls Death" I / (00:02:49)
23 "Radio that Calls Death" ME / (00:01:08)
24 "Radio that Calls Death" II / (00:01:52)
25 Town of Terror (TV size version 2) / (00:01:03)
26 "Grim Reaper's Childhood Song" Diverted Music 1 (Special Recording 1) / (00:02:01)
27 "Grim Reaper's Childhood Song" Diverted Music 2 (Special Recording 2) / (00:02:18)

[Disc2]
1 "Jaguar's eyes are red" I / (00:04:01)
2 "Jaguar's eyes are red" II / (00:02:39)
3 "Fog fairy tale" ME / (00:02:02)
4 Town of Terror (TV size version 3) / (00:00:59)
5 Short Music / (00:02:04)
6 "Kamaitachi" / (00:03:14)
7 "The dead whisper" ME / (00:04:19)
8 "Beauty and pollen" / (00:04:35)
9 "Yuki Onna" ME / (00:01:55)
10 Town of Terror / (00:02:57)
11 Mysterious Song / (00:02:58)
12 Ballad of Darkness / (00:04:23)
13 Town of Horrors (Original Karaoke) / (00:02:57)
14 Town of Horror (TV size original karaoke) / (00:01:03)
15 Mysterious Song (Original Karaoke) / (00:02:58)
16 Dark Ballad (Original Karaoke) / (00:04:23)
17 Town of Terror (TV size version 4) / (00:01:03)
18 Unused song 1 / (00:04:39)
19 Unused song 2 / (00:02:57)
20 Unused song 3 / (00:03:51)
21 Unused song 4 / (00:04:53)
22 Unused song 5 / (00:03:28)
23 Opening & Material Sound / (00:01:08)
24 "Buy Kyoto" Diverted Music (Special Recording 3) / (00:07:55)

[Disc3]
1 Main title-Human body ignition / (00:02:41)
2 Main theme / (00:02:16)
3 punishment / (00:03:43)
4 Horizontal / (00:03:15)
5 Maki and Michi I / (00:02:33)
6 Maki's experiment / (00:02:16)
7 Zeus's ammunition / (00:02:39)
8 Activities of SRI / (00:01:16)
9 Follow the source / (00:01:43)
10 Maki and Michi II / (00:02:10)
11 Maki and Michi III / (00:02:08)
12 Remnants of the old days / (00:03:35)
13 Maki and the Girl / (00:01:34)
14 In the video / (00:02:02)
15 End / (00:02:31)
16 Opening / (00:02:56)
17 Plant of Death / (00:02:21)
18 Curse Tree / (00:03:52)
19 Living pollen / (00:05:15)
20 Hallucinations / (00:04:02)
21 Kaede and Makoto / (00:03:08)
22 Air on the G String / (00:04:22)
23 Human-eating tree on fire / (00:03:50)
24 Real (TV size) / (00:01:43)
25 Town of Terror (Jazz ver.) / (00:06:34)

[Disc4]
1 Main title-Blood ball / (00:01:14)
2 Mysterious Operation Mystery File Main Theme / (00:01:14)
3 Residue / (00:04:21)
4 Oncoming threat / (00:03:32)
5 Darkness-Signs of Sadness / (00:05:26)
6 SRI Express / The depths of darkness / (00:03:28)
7 Beyond the deadline / (00:02:04)
8 Father and daughter (Jeanie with the Light Brown) / (00:03:14)
9 Silence Tragedy-Starting SRI Action / (00:01:17)
10 At Nobe in Spring / (00:02:27)
11 Memory of Loss / Order / False Circuit / (00:04:28)
12 Black shock-infiltration / (00:03:05)
13 Trap-Attack / (00:03:05)
14 Control and Release-Collapse / (00:04:02)
15 Epilogue / (00:02:51)
16 Toryanse / (00:03:07)
17 Abyss / (00:04:12)
18 Fluctuation / To the mysterious hope / (00:03:58)
19 Something for SRI / (00:02:11)
20 Scarborough Fair / (00:01:37)
21 Mysterious Operation Mystery File Main Theme B / (00:01:03)
22 Beautiful girl wriggles in the dark (unused music suite) / (00:04:42)
23 Those who look into the abyss (unused music suite) / (00:01:14)
24 Epilogue M2 / (00:02:44)
25 Scarborough Fair (Instrumental Mix) / (00:04:19)