When the discovery of an old map points the children toward the red diamond, Max makes a secret deal with a nemesis. 
- Stony Blyden as Max Hunter
- MaeMae Renfrow as Tess Hunter
- Daan Creyghton as Sal Hunter
- Thomas Jansen as Daniel Hunter
- Kyra Smith as Anika Hunter
- Liora Kats as Janine Bruhl
- Amedeo Feingold as Julius Bruhl
- Dawn Mastin as Gertrude
- Michael Krass as Saganash
- Kes Blans as Peter Peters
- It reveals Saganash's real voice. It also shows another scene in the show, an old abandoned theatre.
- This marks the first time where Max betrays his siblings.
| To view the Cassandra's Map gallery, click here.
|Hunter Street Episodes|
|The New Hunter • Saganash • The Secret Room • Principal • Rinus • The Key • The Blue Diamond • MGP • Aunt Hedwig & Uncle Eugene • Contact • The Relatives • The Red Diamond • Cassandra's Map • Anika's Birthday • The Maze • Undercover • Sophie • Bruhl • Almost Back • The Deed|
|The Package • The Arrest • Max • Evie • The Museum • The New Friend • The Family Tree • Payback • The Plan • The Reverse Heist • The Mole • The Green Mask • Hacker Hideout • The Super Secret Room • The Crown • Hide and Seek • The Houseboat • Spy • The Ritual • Hunters Forever|