The - Power Of The Doctordoctor Who : Season 13 E...

: Tegan Jovanka (Janet Fielding) and Ace (Sophie Aldred) have central roles, while others like Ian Chesterton (William Russell) and Jo Jones (Katy Manning) appear in a final "companion support group".

" The Power of the Doctor " is a feature-length special that originally aired on , marking the BBC's centenary and serving as the final adventure for the Thirteenth Doctor. Plot Overview The Power of the DoctorDoctor Who : Season 13 E...

: Disguised as Rasputin in 1916 Russia, the Master uses a captured energy being (a Qurunx) to fuel a "forced regeneration," successfully stealing the Doctor's body and identity for a time. : Tegan Jovanka (Janet Fielding) and Ace (Sophie

: Sacha Dhawan delivers a prominent performance, including a memorable sequence dancing to "Rasputin" by Boney M. The Regeneration : Sacha Dhawan delivers a prominent performance, including

: During her forced regeneration, the Doctor encounters mental manifestations of past incarnations, including the First, Fifth, Sixth, Seventh, and Eighth Doctors.

: Simultaneously, the Daleks attempt to trigger simultaneous volcanic eruptions across Earth, while CyberMasters attack UNIT headquarters.

: With the help of past companions and a holographic AI of herself, the Doctor reverses the forced regeneration and defeats her enemies, but is mortally wounded by the Master in his final act of spite. Cast & Special Appearances