- The Stabbing - Scott Marcussen (episode intro)
- Piano Steps - Mark Russell (show intro)
- Cyber Psycho - Steve Everitt ("Parasites are some of the most successful and abundant organisms on the planet.")
CASE 1
- Willows - Chris Lang, Eric Cunningham (2009, Manchester, New Jersey)
- Razor Sharp - Billy Conrad, Sam Keaton ("But a parasitic invader is about to transform John from caretaker to patient.")
- Behind You - Ralv Gielen (John begins to feel feverish)
- The Hideout - Brad Smith (John previously had Hodgkin's Lymphoma)
- Dark March - Daniel Backes, Peter Moslener [UBM Music] (John calls his primary-care physician)
- Why We Fight - Bruno Alexiu [Cezame Music Agency] (fever returns a week later)
- Fade to Black - Daniel Backes, Peter Moslener [UBM Music] (John's condition worsens overnight)
- Castle Keep - Brad Smith (John's girlfriend Kristen calls to check up on him)
- Giving You the Creeps - Daniel Backes, Peter Moslener (Kristen rushes to John's house)
- The Human Animal - Florian Moser (ambulance rushes John to the hospital/John's temperature is 105)
- Unanswered Truth - Robert Bennett (briefly plays in between the previous and next track)
- The 8th Deadly Sin [Prolog] - Ralv Gielen (E.R. team contacts John's personal physician, Dr. Frank Alario)
- Ballistics Analysis - Scott Marcussen (doctors discover the culprit)
- Deceived - Anthony Phillips (babesiosis)
- The Stabbing - Scott Marcussen (what the babesia parasite does)
- Personal Data (a) - Baxter Poe, Stan Hope (John had his spleen removed)
- Dead Ringers - Anthony Phillips (what the spleen does)
- A Harsh Reality - Ronni Shaw (John explains he walks barefoot to his mailbox/life cycle of the babesia parasite)
- Deceived - Anthony Phillips (doctors flood John's body with antibiotics/the medicine isn't working)
- Dark Pulse 11 - Bernhard Hering, Martin Wester, Matthias Kruger (doctors decide to perform a blood transfusion)
- Cyber Psycho - Steve Everitt ("The killer parasite babesia is rampaging through John Taverner's body.")
- Snake Danger - Steve Everitt (the transfusion goes underway)
- Endless Dunes - Daniel Backes, Peter Moslener (transfusion works/John recovers)
- Added Addiction - Kurt Oldman (how to avoid the babesia parasite)
CASE 2
- Solving the Puzzle - Christophe La Pinta (March 2007, Rochester, New York)
- The Informer - Anthony Phillips ("As well as being a busy mom, Pam spends long hours working as a political fundraiser.")
- Piano Mystery Fall - Steve Everitt (Pam getting ready to leave for the airport)
- The Trial - Guy Skornik, Elisabeth Skornik [Cezame Music Agency] (Pam struck by painful stomach cramps and diarrhea)
- Giving You the Creeps - Daniel Backes, Peter Moslener (Pam misses her flight)
- Still Frame Beauty - Steve Everitt (stomach cramps are gone the next morning)
- Forensic Fear - Steve Everitt; ? (Pam starts to feel lightheaded)
- Distant Spaces - Daniel Backes, Peter Moslener [UBM Music] (Pam makes an appointment with her eye doctor)
- Unanswered Truth - Robert Bennett (Pam goes to her appointment)
- Tense Convoy - Mark Sayer-Wade (explanation of ocular migraines/doctor recommends Pam cut back on her busy lifestyle)
- Victims Memory - Lois Blanca [Cezame Music Agency]; Robotic Bugs - Kurt Oldman (Pam hit with extreme dizziness while shopping with her daughters)
- The Calling - Guy Skornik, Elisabeth Skornik [Cezame Music Agency] (Pam makes her way to a bench outside the store)
- Minesweeping - Jean Yves Rigo (Pam makes an appointment with the family doctor)
- Thunder Drums - Billy Lincoln (test results come back)
- Why We Fight - Bruno Alexiu [Cezame Music Agency] (explanation of white blood cells)
- From the Shadows - Guy Skornik, Elisabeth Skornik [Cezame Music Agency] (Pam's doctor refers her to Dr. William Bonnez)
- Terminate - Anthony Phillips (Pam fears it might be cancer)
- Smoke & Mirrors - Steve Martin (Inside the Monster)
- Full Impact - Dusty Grey, William Smith ("Doctors have just told 50-year-old political fundraiser Pam Baker that she might have cancer.")
- Distant Harp - Daniel Backes, Peter Moslener [UBM Music] (doctor takes samples of Pam's blood)
- Victims Memory - Lois Blanca [Cezame Music Agency] (two weeks later, Pam gets a call from Dr. Bonnez)
- Fade to Black - Daniel Backes, Peter Moslener [UBM Music] (blood tests reveal toxocara)
- Snake Danger - Steve Everitt (toxocara)
- Damp Alley - Baxter Poe, Stan Hope, Thomas Hirschmann (what the toxocara parasite does)
- Distant Spaces - Daniel Backes, Peter Moslener [UBM Music] (doctors are worried the parasite has invaded Pam's eye)
- Web of Intrigue - Andrew Britton, David Goldsmith (Dr. Bonnez summons Pam to his office)
- Lonely Riding - Daniel Backes, Peter Moslener [UBM Music] (life cycle of the toxocara parasite)
- Glitch Glimmer (b) - Baxter Poe, Josh Mobley, Stan Hope (Pam wonders if her dog could have the parasite)
- Identity Theft - Takeshi Furukawa (the Bakers sent their dog for testing)
- Grave Danger - Takeshi Furukawa (the family dog tests negative/Pam may never know how she became infected)
- Ambient Time - Baxter Poe, Josh Mobley, Stan Hope (Pam has completely recovered)
- Scary Nuptules - Baxter Poe, Josh Mobley, Stan Hope ("The CDC believes toxocara cases in the U.S. are fairly common."/how to avoid toxocara)
CASE 3
- Montage (Under) - Gregg Lehrman, Ryan Scott (2008, Staffordsville, Kentucky)
- Terminate - Anthony Phillips ("But Bonnie and Jonathan's good life is about to take a deadly plunge into the world of parasitic infection.")
- Strange Happening - Anthony Phillips (Bonnie getting ready for a family get-together/Bonnie hit by severe coughing)
- Castle Keep - Brad Smith: Spooky Danger - Daniel Backes, Peter Moslener (Bonnie turns to her asthma medications for relief, to no avail)
- Minor Threat (a) - Baxter Poe, Stan Hope (Bonnie sees a doctor/doctor orders a chest X-ray)
- Evidence (a) - Baxter Poe, Stan Hope (Bonnie diagnosed with pneumonia/Bonnie given steroids)
- Toxic Element - Arnaud Rozenblat, Daniel Finot [Cezame Music Agency] (Bonnie becomes extremely nauseous and loses her appetite)
- Malady - Kurt Oldman (a few days later, Bonnie still isn't eating)
- Glitch Glimmer - Baxter Poe, Josh Mobley, Stan Hope (Bonnie develops excruciating muscle spasms and severe vomiting)
- Doing the Deal - Mark Sayer-Wade (Bonnie begins to fear the worst)
- The Human Animal - Florian Moser ("56-year-old Bonnie Duncan is experiencing terrible stomach cramps.")
- Swat - Steve Everitt (Jonathan frantically rushes Bonnie to the hospital)
- Undercover Mission - Bob Bradley [Audio Network] (enter Dr. Bahram Forouzandeh)
- Urgency - Helen Jane Long [Audio Network] (Dr. Forouzandeh performs an endoscopy)
- Grim Countdown - Baxter Poe, Josh Mobley, Stan Hope; Behind You - Ralv Gielen (strongyloides)
- Glitch Glimmer - Baxter Poe, Josh Mobley, Stan Hope (what the strongyloides parasite does)
- Under Surveillance - Guy Skornik, Elisabeth Skornik [Cezame Music Agency] (Dr. Forouzandeh believes Bonnie's steroid treatment caused the parasite to run rampant/Bonnie given ivermectin)
- Piano Mystery Fall - Steve Everitt (doctors wonder how Bonnie got infected)
- Damp Alley - Baxter Poe, Stan Hope, Thomas (life cycle of the strongyloides parasite)
- Ambient Flow - Daniel Backes, Peter Moslener (doctors believe Bonnie got the parasite from being outside)
- Point Zero - Mark Sayer-Wade (without warning, Bonnie develops massive internal bleeding and starts to cough up blood)
- Nocturnal Percussion - Mark Sayer-Wade (doctors determine Bonnie must have emergency surgery immediately)
- Spooky Danger - Daniel Backes, Peter Moslener (doctors perform the surgery, while Bonnie's family wait)
- Uneven Axis - Daniel Darras [Cezame Music Agency] (hours later, the doctors manage to stop the bleeding by cutting out a large portion of Bonnie's small intestine, but it may be too late)
- Weight of Water - Anthony Phillips (Bonnie placed in intensive care, where she remains in critical condition for the next two weeks)
- Piano Mystery Fall - Steve Everitt (briefly plays in-between the previous and next tracks)
- Memory Montage - Kurt Oldman (Bonnie's condition starts to improve)
- The Stabbing - Scott Marcussen (how to the avoid the strongyloides parasite/some parasite do well in developed countries)
- Smoke & Mirrors - Steve Martin (ending screen)