As far as diversions and evasions go, this one's patently obvious -- even Luther can tell that Klaus is sliding away from the subject and avoiding it, slippery as an eel.

And once upon a time, the team leader might've been able to seize the topic like a dog with a bone, shake and worry it out of him. But Luther knows what it's like to have untouchable subjects now, things you're just not ready to discuss with anyone else yet. Swerving sharply away from it, like dodging a bullet.

So he'll give him that time. "Let's go check it out," he says, and off they go.