Explain the that used up one of his lives. Compare this to David Tennant's exit in "The End of Time." What part of the Eleventh Doctor's era

: A vision of Amy Pond (Karen Gillan) appears to say a final "Goodnight, Raggedy Man."

Break down the of the Siege of Trenzalore.

" The Time of the Doctor " is a landmark episode in the Doctor Who mythos, serving as the 2013 Christmas Special and the grand finale for Matt Smith’s Eleventh Doctor. It concludes years of intricate plot threads, from the mystery of the "Silence" to the cracks in the universe, while introducing the next era of the show. The Plot: A Siege on Trenzalore

: Including the War Doctor and the Meta-Crisis Doctor, the Eleventh Doctor was actually the final incarnation .