Steven Moffat episodes (From worst to best)

On Christmas Eve 1941, the Doctor poses as a caretaker to give recently widowed Madge Arwell and her two children an unforgettable Christmas but things quickly get out of hand when her son Cyril enters a snowy forest world full of dangers.

The terrifying Skovox Blitzer is ready to destroy all humanity - but worse, and any second now, Danny Pink and the Doctor are going to meet.

The search for Melody Pond brings the Doctor and his friends to Berlin in 1938, face-to-face with Adolf Hitler, River Song and a justice-serving, shapeshifting robot.

In the mysterious world of the Nethersphere, plans have been drawn. Old friends and old enemies manoeuvre around the Doctor, and an impossible choice is looming over him.

The Doctor and Nardole team up with a university student to take down a sinister life-mimicking alien.

The Doctor takes Amy to the future inside Starship UK, which contains in addition to British explorers, an intimidating race known as the Smilers.

In a Viking village, a girl named Ashildr is about to make a desperate mistake. The Mire are the deadliest mercenaries in the galaxy, famed for showing no mercy and Ashildr has just declared war on them. The Doctor and Clara have 12 hours to turn a peaceful village into strong fighters, ready for the deadly Mire.

The Twelfth Doctor, still refusing to change, goes on a last adventure with the First Doctor.

River Song returns to deliver The Doctor a serious warning from his allies: the mythical Pandorica, said to contain the most feared creature in the entire Universe, is opening.

One fateful night in New York City, the Doctor inadvertently causes a young boy to gain superpowers. Returning years later on the trail of the shady Harmony Shoal Institute, he finds the boy all grown up as masked superhero The Ghost.

The doctor finds Clara in present day, where they work together to solve the mystery of people disappearing which as it turns out, has a sinister link to WiFi.

A 5,000-year-old pyramid appears overnight, baffling everyone including the Doctor.

April 22nd, 2011; 5:02pm. Having finally accepted his fate the Doctor travels to Lake Silencio for his final day. But one woman refuses to let time take its course.

The Doctor and Clara face their Last Christmas. Trapped on an Arctic base, under attack from terrifying creatures, who are you going to call? Santa Claus!

The Doctor and Clara wake up in a room with two other people, unable to remember how they got there. As it turns out Someone known as the Architect has employed them to Break into the Universe's most secure bank.

The Tenth Doctor meets one of his previous incarnations.

With the Zygons invading England, and UNIT neutralized, the Doctor stands alone to stop the Zygons from taking over the entire planet. But how can he stop the Zygons? And how can he save his friends?

When the newly-regenerated doctor arrives in Victorian London, he finds a dinosaur rampant in the Thames and a spate of deadly spontaneous combustions.

The Doctor's worst enemies, The Daleks, The Cybermen, The Angels and The Silence, return, as the doctor's eleventh life comes to a close, and his twelfth life begins.

The Doctor's greatest enemy surrounds a rebel ship. To save everyone, he and Clara must choose to venture into the most dangerous place in the universe. The Doctor is forced to examine his conscience and ask if he is a good man.

Trapped in a world unlike any other he has seen, the Doctor faces the greatest challenge of his many lives. One final test. And he must face it alone...

After Rory has an encounter with a weeping angel, the doctor and Amy travel to 1930's New York to save him, but they soon discover that the weeping angels have taken over Manhattan, and soon, maybe, the world.

The Doctor's friends are being kidnapped, which leads him to the fields of Trenzalore, where his greatest secret will be revealed and Clara's mystery will be solved.

The Doctor and Amy emerge from the TARDIS to find the wreck of the Byzantium spaceship. Down below the Weeping Angels are stirring, but the Doctor has someone else to contend with; none other than the mysterious Professor River Song.

London, 1892. Snow is evolving, turning into icy monstrosities, but this is no concern for the Doctor who has given up trying to save the universe, leaving it to a clever young governess named Clara to save the day.