Damien presents Isabella with a daring, almost suicidal plan to infiltrate 'The Core' during a rare, ceremonial gathering of The Obsidian Hand members, forcing Isabella to confront her deepest fear of vulnerability and decide if she's willing to risk everything to uncover the truth, escalating her commitment to an irreversible point. Damien produces a holographic image of the vault's internal layout, and Isabella gasps as she recognizes a familiar, obscured symbol on one of its most protected chambers – the same symbol found on her mother's locket.

The Ultimate Test