Doctor Who's Bi-Generation Twist Explained

Doctor Who Special 3, "The Giggle," put a new twist on regeneration as David Tennant vacated the leading role to Ncuti Gatwa with a historic bi-generation.

Longtime fans of Doctor Who will be more than familiar with the Time Lords' death-defying concept of regeneration. 

The principle allows the Doctor to transform their body into a whole new person when they are mortally wounded, taking on a new face and personality while retaining the same memories and values.

Read full article on The Direct.