"I don't know why Vincent does half of the things he does," Isaac replies as they step out of the building and begin walking down the street. As they walk, his hand reaches out and curls around Hayley's instinctively, his other hand slipping into the pocket of his overcoat. A few moments of silence pass until Vincent says, [i]Heads up. I feel something.[/i] Instantly, Isaac's senses go on high alert as his eyes begin scanning the shadows. Quietly, he asks Hayley, "Does Alexis sense anything?"