Yes, that's David Tennant in the new 'Doctor Who' trailer

The "What? What?? WHAT???!!!" heard around the Doctor Who world is still reverberating a few months later, as the big surprise transformation has opened the door to a lot of questions.

We saw the Thirteenth Doctor, played by Jodie Whittaker for the past five years, make her big change at the end of 2022's third special...