Dark Night of the Hunters

S2 E23: Searching for the Heart of the Jaguar, the Mystery Incorporated gang heads south of the border to search the ancient Mayan ruins that hold the burial chamber of the Hunters of Secrets (the original Mayan Mystery Inc. group). When a horrible Priestess tries to stop them, they must solve the mystery behind it all while figuring out the true location of the Heart of the Jaguar. They ultimately grab an ancient spear buried with the Mayan Hunters of Secrets and take it with them back to Crystal Cove...ready to face the darkness ahead!