Late at night, Jax finds a hidden key inside Leopold’s confiscated briefcase labeled "Vault 7, Royal Zurich Bank."

Jax held the cold brass key close to the dim light of the dying fire. His sharp eyes locked onto the small red leather tag hanging from the top. He stood up quietly, holding his breath as he walked across the soft wool rug toward the study where Silas was sitting in front of his glowing laptop screens.

Silas looked up from his work, his bright eyes narrowing as Jax placed the heavy key flat on the wooden desk right beside his keyboard.

"Look what was hiding in Leopold's false bottom," Jax...