S4 Ep22: Joshua Hunsucker

S4 Ep21: The Lainz Angels of Death; part 2

S4 Ep20: The Lainz Angels of Death; part 1

S4 Ep19: Celebrating 💯 episodes!!!!!

S4 Ep18: Niels Högel; part 2

S4 Ep17: Niels Högel; part 1

S4 Ep16: The Radium Girls

S4 Ep15: Dr. Shiro Ishii and Unit 731; part 2

S4 Ep14: Dr. Shiro Ishii and Unit 731; part 1

S4 Ep13: Georgia Tann, “The Baby Theif”; part 2

S4 Ep12: Georgia Tann, “Baby Thief”; part 1

S4 Ep11: “Typhoid Mary” Mallon

S4 Ep10: HEADLINES! Vol. 2

S4 Ep9: Janie Lynn Ridd, part 2

S4 Ep8: Janie Lynn Ridd, part 1

S4 Ep7: Yale University Fertility Center

S4 Ep6: Kaitlyn Braun, the Series; part 3

S4 Ep5: Kaitlyn Braun, the Series; part 2

S4 Ep4: Kaitlyn Braun: the Series; part 1

S4 Ep3: HEADLINES! Colonial Heights Nursing Home, Rooftop Patient death, and UPDATES!