With Jenny safely in the kitchen for the moment, the Doctor sighed and shot Martha a tired, apologetic look before turning back into the bathroom. He wasn't any happier about keeping secrets from people, but it was better than upsetting Jenny and possibly sending her after the Master. He didn't know how that would end.

"Shouldn't take too long to heal," he commented, injecting a little false cheer into his voice. "So that's something."