[M e w]

After she replied, Jack raised his hand and put it on her head.
"Look, I don't know why you chose to do this, and I won't bother asking if you don't want to tell me... but for your own safety, I need you to try and get better," he said to her in a sincere voice.

He then walked over to where his knife lay, picked it up, and stuck it into the sheath at his side. There wasn't anything else they could do now, so getting back to HQ and figuring out the next step was the only logical option.
Jack walked back to Linear and gave her a weary smile.
"Now, come on, we should get back home and make sure you don't have a concusion from that fall," he teased her before walking away from the deserted alley.