Yes, that is Doctor Who’s new season 2 companion in Boom – but the mystery cameo leaves us with more questions than answers

Some spoilers for Doctor Who episode 3 follow. You have been warned. ‘Boom’ was an instant classic: a nerve-shredding, landmine-stepping trip to a planet caught in the middle of a never-ending war.Amid the chaos and tension, you may even spot a surprise familiar face. Among the very few characters with their boots on the ground (and in the mud) on Kastarion 3 is Anglican soldier Mundy Flynn, played by Varada Sethu.Sethu is all set to be the Doctor’s next companion in the s