Doctor.who.2005.s00e161.the.power.of.the.doctor...

: While the Master manipulates the Doctor’s timeline, the Daleks attempt to trigger volcanic eruptions across Earth, and a Cyberman-controlled planet threatens the globe.

: Tegan Jovanka (Janet Fielding) and Ace (Sophie Aldred) take center stage, helping UNIT's Kate Stewart defend Earth. Doctor.Who.2005.S00E161.The.Power.of.the.Doctor...

: Disguised as Rasputin in 1916 Russia , the Master seeks to erase the Doctor from history by forcing her to regenerate into himself. : While the Master manipulates the Doctor’s timeline,

Farewell to the Thirteenth Doctor: A Look Back at "The Power of the Doctor" Doctor.Who.2005.S00E161.The.Power.of.the.Doctor...