Undercover by Rowan [Reviews - 7]
Rose hears some strange things coming from the Doctor's bedroom, just what is he up to? TenRose
Characters: Jack Harkness, Rose Tyler, The Doctor (10th)
Series: None
Undercover by ninewood [Reviews - 1]
Koschei can't sleep and something stinks.
Characters: The Master (Academy era)
Series: None
Underestimated by Aibhinn [Reviews - 20]
The Doctor's parenting skills are called into question when a social worker finds him and his child out in the park on a Monday morning. Pure fluff. A sequel of sorts to The One Adventure He'll Never Have.
Characters: Other Character(s), The Doctor (10th)
Series: The Adventure-Verse
Underestimated by IAmADalek [Reviews - 63]
The Doctor and Rose have two children to contend with. What they really don't want to have to cope with is life on Earth without the Tardis. And the Doctor's mother-in-law. This is the sequel to Unarmed.
Characters: Jackie Tyler, Mickey Smith, Other Character(s), Pete Tyler, Rose Tyler, The Doctor (10th), The TARDIS
Series: Family Affairs
Underground by Suzanne [Reviews - 15]
A trip to Artus Prime goes awry for the Doctor and Lucie, as the TARDIS lands somewhere rather unexpected.
Characters: Lucie Miller, The Doctor (8th)
Series: None
Underneath the Christmas Tree by Tardismate [Reviews - 14]
The Doctor sat warily on the sofa in Jackie Tyler's living room. In the corner, not far enough away from him, stood a six foot tall artificial Christmas tree.
Characters: Jackie Tyler, Rose Tyler, The Doctor (10th), The TARDIS
Series: None
Underneath the Masks by quillofrassilon [Reviews - 1]
There are times when Martha thinks Jack is the only person who understands what she's been through. Jack/Martha - porny, but not explicitly so.
Characters: Jack Harkness, Martha Jones
Series: None
Underneath the Mistletoe by LadyPaige [Reviews - 0]
Rose and the Tenth Doctor attend the annual UNIT Christmas Party while in the 1970's. How many Doctors can Rose kiss underneath the mistletoe?
Characters: Brigadier Lethbridge-Stewart, Jo Grant, Mike Yates, Rose Tyler, Sergeant Benton, The Doctor (10th), The Doctor (3rd), UNIT, UNIT
Series: 31 Days of Ficmas 2017
Underneath The Mistletoe by badly_knitted [Reviews - 1]
It’s Torchwood’s Christmas party, and Jack’s enthusiasm for the tradition of kissing under the mistletoe backfires on him.
Characters: Clara Oswin Oswald, Gwen Cooper, Ianto Jones, Jack Harkness, Martha Jones, Other Character(s), Other Character(s), Owen Harper, PC Andy Davidson, Rhys Williams, The Doctor (11th), Toshiko Sato
Series: None
Underside by WhosUnderMyBed [Reviews - 5]
Adult rating for later chapter(s). In the AU, "John" (TenTwo) and Rose are in a sexual relationship. Just a fun, smutty fic about a day in life and the game being played. "A plan began to form in his mind and, with Rose driving them to work, he had time to flesh his plan out to its fullest and most satisfying potential."
Characters: Rose Tyler, The Doctor (Duplicate 10th)
Series: None
Understand All Mysteries by wmr [Reviews - 3]
"You don't need a scar on your face, Jack lad; you've got enough on your heart." A Through A Glass Darkly-verse ficlet, set a couple of weeks after Burned.
Characters: Jack Harkness, The Doctor (9th)
Series: Through A Glass Darkly-verse
Understand this by Silverwood [Reviews - 6]
The memories came in a rush, in the dead of the night. There was no gentle journey towards them, no easy slide into peaceful sleep, just a sudden heat evolved from the thought of him.
Characters: Rose Tyler, The Doctor (9th)
Series: None
Understanding by shannon [Reviews - 2]
Jack and Ianto talk about Lisa and why Ianto isn't fired.
Characters: Ianto Jones, Jack Harkness
Series: Deceptions and Kindness
Understanding by KITG22 [Reviews - 0]
Spoilers for "Girl in the fire Place" Rose understands his decision, even if she haated it. because she did the same for him once.
Characters: None
Series: None
Understanding by Outside Edge [Reviews - 1]
Jack reflects on Gwens talent for seeing his true self.
Characters: Gwen Cooper, Jack Harkness
Series: None