| 001 | 2024 | 280 Mysteries We’ll Never Get Back #1, “The Case of the Glass of Ginger Ale” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 002 | 2025 | 280 Mysteries We’ll Never Get Back #2, “The Case of Merko’s Grandson” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 003 | 2025 | 280 Mysteries We’ll Never Get Back #3, “The Case of the Balloon Man” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 004 | 2025 | 280 Mysteries We’ll Never Get Back #4, “The Case of the Frightened Witness” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 005 | 2025 | 280 Mysteries We’ll Never Get Back #5, “The Case of Bugs Meany, Detective” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 006 | 2025 | 280 Mysteries We’ll Never Get Back #6, “The Case of the Skunk Ape” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 007 | 2025 | 280 Mysteries We’ll Never Get Back #7, “The Case of Cupid’s Arrow” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 008 | 2025 | 280 Mysteries We’ll Never Get Back #8, “The Case of the Frightened Playboy” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 009 | 2025 | 280 Mysteries We’ll Never Get Back #9, “The Case of the Missing Penny” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 010 | 2025 | 280 Mysteries We’ll Never Get Back #10, “The Case of the Bird Watcher” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 011 | 2025 | 280 Mysteries We’ll Never Get Back #11, "The Case of the Stolen Pigs” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 012 | 2025 | 280 Mysteries We’ll Never Get Back #12, “The Case of the Five Clues” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 013 | 2025 | 280 Mysteries We’ll Never Get Back #13, “The Case of the Foot Warmers” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 014 | 2025 | 280 Mysteries We’ll Never Get Back #14, “The Case of the Hungry Hitchhiker” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 015 | 2025 | 280 Mysteries We’ll Never Get Back #15, "The Case of the Missing Watch Goose” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 016 | 2025 | 280 Mysteries We’ll Never Get Back #16, “The Case of the Wounded Dog” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 017 | 2025 | 280 Mysteries We'll Never Get Back #17, “The Case of the Hard Luck Boy” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 018 | 2026 | 280 Mysteries We’ll Never Get Back #18, “The Case of the Stolen Confederate Stamps” | Conor Lastowka & Michael J. Nelson | Broadcast + Spokenword | | 1 |
| 035 | 2025 | 280 Mysteries We’ll Never Get Back #35, "The Case of the Mysterious Thief” | Conor Lastowka & Michael J. Nelson with Craig Finn | Broadcast + Spokenword | | 1 |
| 037 | 2025 | 280 Mysteries We’ll Never Get Back #37, “The Case of the Carousel Horse” | Conor Lastowka, Michael J. Nelson & Ken Jennings | Broadcast + Spokenword | | 1 |
