The Doctor took Yaz’s hand and gave it a squeeze. ‘It’s the least we can do.’

Yaz leaned in and embraced the Doctor.

She lingered there a moment, not wanting to let go.

It was the Doctor who pulled away, waving the gadget in her hands. ‘Need to get this to Judy.’

Yaz nodded, and as the Doctor hurried out of the TARDIS she found she couldn’t take her eyes off her.