"doctor Who" The End Of Time: Part Two(2010) ●

The Doctor thwarts this by destroying the diamond with a gun, severing the link and sending the Time Lords and the Master back into the Time War.

The story reveals that the four-beat drumbeat in the Master’s head was actually a signal implanted by the Time Lords to escape the Time Lock of the Great Time War. Using a "White-Point Star" diamond to anchor a link to Earth, the Lord President, Rassilon (Timothy Dalton), attempts to bring Gallifrey back into reality, a process that would destroy the Time Vortex and all of creation to let the Time Lords ascend to pure consciousness. "Doctor Who" The End of Time: Part Two(2010)

: To save Wilfred, the Doctor must take his place in the second booth. The Doctor thwarts this by destroying the diamond

Before his final transformation, the Doctor uses his remaining time to visit his past companions in secret: : He saves them from a Sontaran sniper. : To save Wilfred, the Doctor must take

: He saves her son, Luke, from an oncoming car.