A fancily-dressed older gentleman buys passage on Serenity for himself and his large blue crate, with no specific destination. Who is he, and what's his real agenda? Strange things are afoot... Firefly/Doctor Who 3rd Doctor crossover.

The Doctor is beginning a new search for the Key to Time! …Only, on top of Amy Rose and Dr. William Davies joining her, Gallifrey's former Lord President Eternal, the founder of Time Lord Society that the Doctor exiled, is part of the crew. Will Rassilon learn how the universe really works along the way? One can only hope.

Time is running out. Events are closing. The day is almost upon us. The end of his life, if he must stand at arms or lose himself, his friends, and this world he calls Home to the End of Time. His enemies now closer than ever. His friends making their last stand to protect Remnant. The War for Remnant against Salem is upon us. This is the Remnant Doctor's final battle.

After The Doctor is nearly executed he decided to help Porsha and Suki to recover from their trama with help from The Master. The Doctor shows off his cooking skills, music, and even shows the troupe all his previous outfits he has wore 1 to 23 however The Doctor learns he may not have much time left All rights go to The BBC, Illumination studios No Copyright infringement intended

After the Fugitive Doctor, Red Dragon, and Jubilee's rescue of Clint "Hawkeye" Barton, the four travel to Earth-D, where they get involved in an epic new adventure! Chapter 1 up! Welcome to Earth-D! And a backup tale set on Earth-199999 starring Thor! Read and Review, please!

The Doctor and Suki land in year 1983 in Hudson Valley during the mysterious lights and decide to investigate however they soon realize that they are in way over there heads and soon end up facing execution The Doctor trys to plead his case but it seems its over until The Master saves them for once All rights go to The BBC, Illumination studios No Copyright infringement intended

The Doctor and Suki travel Lae, New Guinea on July 2nd 1937 and meet Ameilia Earhart who is about to take off on her journey to circumnavigate around the world not knowing what she is going to experience after she takes off. The two find out that one of them is closer to Ameilia then first thought All rights go to The BBC, Illumination studios No Copyright infringement intended

One shot. Introducing the Sisters of the Multiverse! A brand new time of women gathered from across various universes unite to form a heroic team to battle against all who threaten the greater multiverse.

After their adventure in 1989 Belgium The Doctor and Suki land at RAF Woodbridge near Rendlesham Forest and end up helping the army in finding out what is in Rendlesham Forest, where its from and why its here and help prevent the cold war from turning hot and prevent the deaths of billions of people All rights go to The BBC, Illumination studios No Copyright infringement intended

The Doctor and Suki have landed in Belgium in the year 1989 during the Belgian UFO wave and decide to investigate the events and find out what's going on and why these craft are here All rights go to The BBC, Illumination studios No Copyright infringement intended

After Porsha is rescued from a frozen planet The Doctor decides to take her home so she can recover from her experience so Suki decides to offer to travel with him while Porsha is recovering and she accepts the Doctor's offer and as for The Master he decides to look after Porsha on Earth All rights go to The BBC, Illumination studios No Copyright infringement intended

After their adventure in Los Angeles 1942 The TARDIS experiences a malfunction causing an explosion that throws Porsha out of the TARDIS leaving her stranded on a snowy planet she is now cold and injured The Doctor and Master try to go back to find her however there is something else on this Planet All rights go to The BBC, Illumination studios No Copyright infringement intended

The Doctor and Co end up landing in 1942 Los Angeles during the infamous Battle of Los Angeles and they have to explain what the battle really was and they end up running into a younger version of a certain wolf who would later get the medal of honour in all three services and found the I.E.I.A All rights go to The BBC, Illumination studios No Copyright infringement intended

The Doctor, The Master, and Porsha encounter the 15th Doctor except this version of The Doctor is from the Sing universe and is a Leopard so the Doctor and Co talk with the 15th sing Doctor and learn more about this version of The Doctor All rights go to The BBC, Illumination studios No Copyright infringement intended

The doctor has once again experienced retro regeneration and is now wearing his 11th face again however he now realizes he's out of regenerations so the troupe and The Master comfort him about the fact the cannot be able to regenerate again then later on the Doctor meets some very familiar to himself All rights go to The BBC, Illumination studios No Copyright infringement intended

The Doctor and Porsha end up in Varginha Brazil on January 20th 1996 during the infamous alien encounters they protect the creatures from the army and agents of the Blacksun including a certain agent who they've met before. This will cost the doctor regeneration but a certain old one will return All rights go to The BBC, Illumination studios No Copyright infringement intended

The Doctor, newly regenerated, has begun her adventures! What's in store for her?

(Inspired by "De-Aged" by "The Bibliomaniac".) Jack & the 10th Doctor Duplicate are caught in a potions accident. Getting de-aged. Then immediately, and accidentally, change the future... inadvertently convincing 11 year old Tom Riddle to join Hufflepuff. WARNING: Spanking, Corporal Punishment, CP, Yaoi. (Rewrite & Repost): Time Tots, Boekin, & Tenza at Hogwarts. OH MY!

As the Time War wages across every reality and timeline, the Daleks attack an alternate Earth in search for an escaped Time Lord who could grant them the War Master's whereabouts. However, upon encountering a dead man in metal who refuses to die and after many failed exterminations, they decide that 'The Springtrap' could provide the Daleks a much needed advantage...

Two months after the Dalek attacks on the galaxy, and the clone wars have ground to a halt, Coruscant and dozens of planets, devastated, millions dead. And now the whole galaxy is taking a deep breath...But in the Outer Rim territories, a group of space pirates stumble across something big.

After the Guardians of the Galaxy deliver some seemingly ordinary cargo, all hell breaks loose as they get thrown into the center of Thanos's plot to wipe out half of all life in the universe. Can the combined might of the Avengers, The Guardians of the Galaxy, the Sorcerer Supreme and the Last Child of Gallifrey stop him?

Torture at the hands of Bellatrix Lestrange unlocks Hermione's hidden hertiage. She is Romanadvoratrelundar, former companion to the Doctor and President of Gallifrey during the Last Great Time War. With the Time Lady on their side, the war against Voldemort suddenly looks winnable. But for Harry and Ron, will that compensate for the loss of their best friend?

Short bits and pieces taking place in my Gallifreyan Tyr-ridan AU.

Someone is trying to take control of the Toronto underworld. In the aftermath of a strangely one-sided shoot-out Detective Murdoch and Dr Ogden find a very unusual corpse. A corpse that is clearly, incredibly, not human! The two strangers who interrupt Dr Ogdens' autopsy and insist on 'helping' the investigation further try Murdochs' patience.

Yaz and River are pulled to another universe by Weeping Angel. Luckily they land in Lebanon, Kansas, near a bunker.