: To save Wilfred, the Doctor must take his place in the second booth.
: He gives her family a winning lottery ticket at her wedding. "Doctor Who" The End of Time: Part Two(2010)
Finally returning to the TARDIS, the Doctor utters his last words, "I don’t want to go," before regenerating into the Eleventh Doctor (Matt Smith) in a blast of energy that heavily damages the TARDIS interior. : To save Wilfred, the Doctor must take
" The End of Time: Part Two ," the 2010 New Year’s Special, concludes the Tenth Doctor's (David Tennant) era with his final battle against the Master (John Simm) and the returning Time Lords. " The End of Time: Part Two ,"
: He absorbs the lethal dose of radiation, triggering a slow, painful regeneration. The Farewell Tour
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.