The Unstable Path by amberite [Reviews - 2]
He's playing Russian Roulette with Time. Actually, she is. But he's letting her. You've got to let them make their own mistakes.
Characters: Rose Tyler, The Doctor (9th)
Series: None
The Untempered Schism by nyaaaaaauuuuuuu [Reviews - 3]
The Doctor tells Rose about looking into the Untempered Schism: the real story. Four 100-word drabbles. Sometime S2.
Characters: Rose Tyler, The Doctor (10th)
Series: None
the untimely bestowing of a most unappealing kiss by lauraxtennant [Reviews - 5]
Human Nature AU. Rose discovers that John Smith is not very good at something.
Characters: Rose Tyler, The Doctor (10th)
Series: None
The Untold Stories by TheGuardian [Reviews - 0]
Death meets the Doctor and companions at their best and worst times, trying to help them before the final battle for the All and Everything.
Characters: The Doctor (1st), The TARDIS
Series: None
The unwanted present by Doctor yoan [Reviews - 0]
This story takes place after the events of "The Age of Steel", but doesn't fit in with the rest of series two afterwards. Rose goes home but discovers the earth has some unwanted visitors.
Characters: Jackie Tyler, Rose Tyler, The Doctor (10th), The TARDIS
Series: None
The Unwritten History of the Time War by aces [Reviews - 3]
All these things are true.
Characters: Fitz Kreiner, The Doctor (9th)
Series: None
The Urge to Fall by scap3goat [Reviews - 3]
After Rose is gone and the Empress is defeated the Doctor is alone again. He's just trying to find a quiet place to sort his thoughts - but the TARDIS has other things in mind.
Characters: Jack Harkness, The Doctor (10th), The TARDIS
Series: None
The Urge to Fall by Cathica [Reviews - 8]
"It's not the urge to jump. It's deeper than that."
Characters: The Doctor (9th)
Series: Coming to Chalenne
The Urge to Fall by wishiknewwho [Reviews - 7]
"Do you feel that, Rose?" he asked.
Characters: Rose Tyler, The Doctor (10th)
Series: None
The Urgent Appointment by JessaLRynn [Reviews - 3]
"The Doctor said the TARDIS was telling him he had an urgent appointment," Adric said. "He claimed she was completely frantic about it, then came running out here."
Characters: Adric, Nyssa, Tegan Jovanka, The Doctor (5th), The TARDIS
Series: None
The use of a gun by vegetables [Reviews - 0]
The Doctor and the Batman team up, and fight a crime.
Characters: The Doctor (Unspecified)
Series: None
The Use of Memory by pocketmouse [Reviews - 2]
When an alien memory device is activated, putting the members of Torchwood Three in danger, it is up to Owen to stop it. Peacefully.
Characters: Gwen Cooper, Ianto Jones, Jack Harkness, Owen Harper, Toshiko Sato
Series: None
The Uses and Abuses of Five-Dimensional Mechanics by Lurky McLurklurk [Reviews - 3]
Time Crash-inspired Ten/Romana I crackfic. (Sort of spoilers for Time Crash.)
Characters: Romana I, The Doctor (10th)
Series: None
The Uterine Corollary by DameRuth [Reviews - 14]
Jack tries to teach Raj how to talk to women, and they both get a surprise (crossover with Big Bang Theory).
Characters: Jack Harkness, Other Character(s)
Series: The Crossovers of Rassilon
The Utterly Non-Committal, Generic, All-Purpose Eleventh Doctor Story by Magnus Greel [Reviews - 25]
Some things of some sort happen to a Doctor we don't know yet, and Unspecified Companion. They suffer greatly at the hands of some old enemy or historical figure or maybe a vacuum cleaner with a faulty wire causing it to blow up and emperil the universe. It's hard to say.
Characters: The Doctor (11th), Unspecified Companion
Series: None