There were rumors suggesting that Doctor Who would feature a bi-regeneration in the months leading up to "The Giggle," but it was admittedly hard to believe it would actually happen. Then I tuned into the final 60th-anniversary special with my Disney+ subscription and saw it with my own eyes. It's wild how Russell T. Davies pulled that off with Ncuti Gatwa and David Tennant. As surreal as that was on its own, however, Davies recently revealed another major detail that shook me to my core, and it could mean big things for the future of the franchise.
In a commentary track for "The Giggle," which is unfortunately not officially available to fans in the United States, Russell T. Davies dropped a pretty substantial reveal about the bi-regeneration (via @WilliamWhoDW on X). Read what Davies said to David Tennant and executive producer Phil Collinson when they watched the latest regeneration scene:
