Sleuthy foster siblings Max, Tess, Sal, Anika, and Daniel Hunter find new quests, more mysteries, and even new Hunter sibs!
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The New Hunter | 2017-03-11 | 30 min |
| Season 1 | Episode 2 | Saganash | 2017-03-13 | 30 min |
| Season 1 | Episode 3 | The Secret Room | 2017-03-14 | 30 min |
| Season 1 | Episode 4 | Principal | 2017-03-15 | 30 min |
| Season 1 | Episode 5 | Rinus | 2017-03-16 | 30 min |
| Season 1 | Episode 6 | The Key | 2017-03-20 | 30 min |
| Season 1 | Episode 7 | The Blue Diamond | 2017-03-21 | 30 min |
| Season 1 | Episode 8 | MGP | 2017-03-22 | 30 min |
| Season 1 | Episode 9 | Aunt Hedwig & Uncle Eugene | 2017-03-23 | 30 min |
| Season 1 | Episode 10 | Contact | 2017-03-24 | 30 min |
| Season 1 | Episode 11 | The Relatives | 2017-03-27 | 30 min |
| Season 1 | Episode 12 | The Red Diamond | 2017-03-28 | 30 min |
| Season 1 | Episode 13 | Cassandra's Map | 2017-03-29 | 30 min |
| Season 1 | Episode 14 | Anika's Birthday | 2017-03-30 | 30 min |
| Season 1 | Episode 15 | The Maze | 2017-03-31 | 30 min |
| Season 1 | Episode 16 | Undercover | 2017-04-03 | 30 min |
| Season 1 | Episode 17 | Sophie | 2017-04-04 | 30 min |
| Season 1 | Episode 18 | Bruhl | 2017-04-05 | 30 min |
| Season 1 | Episode 19 | Almost Back | 2017-04-06 | 30 min |
| Season 1 | Episode 20 | The Deed | 2017-04-07 | 30 min |
| Season 2 | Episode 1 | The Package | 2018-01-29 | 30 min |
| Season 2 | Episode 2 | The Arrest | 2018-01-29 | 30 min |
| Season 2 | Episode 3 | Max | 2018-01-30 | 30 min |
| Season 2 | Episode 4 | Evie | 2018-01-31 | 30 min |
| Season 2 | Episode 5 | The Museum | 2018-02-01 | 30 min |
| Season 2 | Episode 6 | The New Friend | 2018-02-02 | 30 min |
| Season 2 | Episode 7 | The Family Tree | 2018-02-05 | 30 min |
| Season 2 | Episode 8 | Payback | 2018-02-06 | 30 min |
| Season 2 | Episode 9 | The Plan | 2018-02-07 | 30 min |
| Season 2 | Episode 10 | The Reverse Heist | 2018-02-08 | 30 min |
| Season 2 | Episode 11 | The Mole | 2018-02-09 | 30 min |
| Season 2 | Episode 12 | The Green Mask | 2018-02-12 | 30 min |
| Season 2 | Episode 13 | Hacker Hideout | 2018-02-13 | 30 min |
| Season 2 | Episode 14 | The Super Secret Room | 2018-02-14 | 30 min |
| Season 2 | Episode 15 | The Crown | 2018-02-15 | 30 min |
| Season 2 | Episode 16 | Hide and Seek | 2018-02-16 | 30 min |
| Season 2 | Episode 17 | The Houseboat | 2018-02-20 | 30 min |
| Season 2 | Episode 18 | Spy | 2018-02-21 | 30 min |
| Season 2 | Episode 19 | The Ritual | 2018-02-22 | 30 min |
| Season 2 | Episode 20 | Hunters Forever | 2018-02-23 | 30 min |
| Season 3 | Episode 1 | The Birthday Gift | 2019-07-29 | 30 min |
| Season 3 | Episode 2 | Strange House | 2019-07-30 | 30 min |
| Season 3 | Episode 3 | The Storm | 2019-07-31 | 30 min |
| Season 3 | Episode 4 | Jake's Curse | 2019-08-01 | 30 min |
| Season 3 | Episode 5 | Lost in the Woods | 2019-08-02 | 30 min |
| Season 3 | Episode 6 | Oliver | 2019-08-05 | 30 min |
| Season 3 | Episode 7 | The Code | 2019-08-06 | 30 min |
| Season 3 | Episode 8 | Remedies and Riddles | 2019-08-07 | 30 min |
| Season 3 | Episode 9 | Curse or Cure? | 2019-08-08 | 30 min |
| Season 3 | Episode 10 | The Second Stone | 2019-08-09 | 30 min |
| Season 3 | Episode 11 | Return to Hunter Street | 2019-08-12 | 30 min |
| Season 3 | Episode 12 | Mr. Bear | 2019-08-13 | 30 min |
| Season 3 | Episode 13 | Rex to the Rescue | 2019-08-14 | 30 min |
| Season 3 | Episode 14 | Secret Signs | 2019-08-15 | 30 min |
| Season 3 | Episode 15 | Evil Narikoa | 2019-08-16 | 30 min |
| Season 3 | Episode 16 | Siblings | 2019-09-09 | 30 min |
| Season 3 | Episode 17 | What Hides Beneath | 2019-09-10 | 30 min |
| Season 3 | Episode 18 | The Butterfly Sun | 2019-09-11 | 30 min |
| Season 3 | Episode 19 | Appeals | 2019-09-12 | 30 min |
| Season 3 | Episode 20 | Trapped | 2019-09-13 | 30 min |
| Season 3 | Episode 21 | Escape | 2019-09-16 | 30 min |
| Season 3 | Episode 22 | Moms | 2019-09-17 | 30 min |
| Season 3 | Episode 23 | Swamped | 2019-09-18 | 30 min |
| Season 3 | Episode 24 | Truth and Lies | 2019-09-19 | 30 min |
| Season 3 | Episode 25 | The Final Riddle? | 2019-09-20 | 30 min |
| Season 3 | Episode 26 | Revelations | 2019-09-23 | 30 min |
| Season 3 | Episode 27 | Not Quite X Marks the Spot | 2019-09-24 | 30 min |
| Season 3 | Episode 28 | Tricky Times | 2019-09-25 | 30 min |
| Season 3 | Episode 29 | The Pyramid | 2019-09-26 | 30 min |
| Season 3 | Episode 30 | Eclipse | 2019-09-27 | 30 min |
| Season 4 | Episode 1 | An Unexpected Guest | 2021-05-03 | 30 min |
| Season 4 | Episode 2 | Babies, Bunnies and Beards | 2021-05-04 | 30 min |
| Season 4 | Episode 3 | Sally Hunter | 2021-05-05 | 30 min |
| Season 4 | Episode 4 | Quantum Problems and Dead Ends | 2021-05-06 | 30 min |
| Season 4 | Episode 5 | House Arrest | 2021-05-07 | 30 min |
| Season 4 | Episode 6 | The Intruder | 2021-05-10 | 30 min |
| Season 4 | Episode 7 | Mind Games | 2021-05-11 | 30 min |
| Season 4 | Episode 8 | Break-in | 2021-05-12 | 30 min |
| Season 4 | Episode 9 | Relatively Speaking | 2021-05-13 | 30 min |
| Season 4 | Episode 10 | Enemies Within | 2021-05-14 | 30 min |
| Season 4 | Episode 11 | Badika | 2021-05-17 | 30 min |
| Season 4 | Episode 12 | Operation Rockabye | 2021-05-18 | 30 min |
| Season 4 | Episode 13 | Sleepwalkers | 2021-05-19 | 30 min |
| Season 4 | Episode 14 | Saving Anika | 2021-05-20 | 30 min |
| Season 4 | Episode 15 | I Spy | 2021-05-21 | 30 min |
| Season 4 | Episode 16 | Hologram: Unlocked | 2021-05-24 | 30 min |
| Season 4 | Episode 17 | The Missing Piece | 2021-05-25 | 30 min |
| Season 4 | Episode 18 | Testing Times | 2021-05-26 | 30 min |
| Season 4 | Episode 19 | Brainwooshed | 2021-05-27 | 30 min |
| Season 4 | Episode 20 | Showdown | 2021-05-28 | 30 min |
