Watch Doctor Who: The End of Time

Doctor Who: The End of Time is an epic science-fiction program from BBC that follows the journey of the Doctor, a time-traveling alien known as a Time Lord. The show, which originally aired in 2009, features an all-star cast of actors including Matt Smith, Christopher Eccleston, Karen Gillan, Billie Piper, Peter Capaldi, Arthur Darvill, Catherine Tate, Freema Agyeman, Jenna-Louise Coleman, and David Tennant.

The story follows the Tenth Doctor, played by David Tennant, as he faces his final challenge when he learns that his nemesis, the Time Lord known as the Master, has returned. The Master has taken control of the human race by using a powerful weapon called the Immortality Gate. The Doctor, along with his allies including former companions Rose Tyler (Billie Piper), Martha Jones (Freema Agyeman), and Donna Noble (Catherine Tate), must do everything in his power to stop the Master before he destroys the universe.

The End of Time is a two-part special and starts with the Doctor facing his mortality as he prepares for his regeneration, an event in which a Time Lord's body undergoes a transformation, resulting in a complete change of appearance and personality. Meanwhile, the Master has returned from the dead and is in possession of a unique power that allows him to resurrect the dead. This results in him creating an army of loyal followers who are willing to do his bidding.

The Doctor, with the help of his friends, must figure out how to stop the Master's plan and halt his control over the human race. Along the way, the Doctor and the Master have a final showdown, with the fate of the universe hanging in the balance.

The End of Time is a fitting end to David Tennant's tenure as the Doctor, as it provides an emotional and action-packed conclusion to his character's journey. It also sets the stage for the introduction of Matt Smith as the Eleventh Doctor, who would take over the role in the subsequent series.

The show is notable for its vast array of characters, each of whom plays a vital role in the story's outcome. Karen Gillan, who would go on to play companion Amy Pond in the following series, makes a small cameo appearance as a member of a church congregation. Jenna-Louise Coleman, who would later play the Doctor's companion Clara Oswald, also makes an appearance in the show's final moments.

Overall, Doctor Who: The End of Time is a thrilling and emotional ride that provides an excellent conclusion to David Tennant's portrayal of the iconic character. It also sets the stage for new adventures, as the Eleventh Doctor takes over the role and continues to explore the universe. With its talented cast, intricate plot, and stunning visuals, it's no wonder why Doctor Who has become a beloved science-fiction classic.