Catalyst by nostalgia [Reviews - 19]
"So in 1982, the Doctor becomes, for a week, a chemistry teacher."
Characters: The Doctor (10th)
Series: None
Catalyst by stoplookingup [Reviews - 0]
It takes a catalyst to make things happen.
Characters: Jack Harkness, Martha Jones, Sarah Jane Smith
Series: None
Catalyst by travels_in_time [Reviews - 2]
It's 1973. Do you know where your Time Agent is?
Characters: Other Character(s)
Series: None
Catalyst by badly_knitted [Reviews - 0]
As an animal lover, Ianto can’t ignore the poor little cat he finds outside the Tourist Office one day. If only he’d known where that one simple act of kindness would lead.
Characters: Gwen Cooper, Ianto Jones, Jack Harkness, Other Character(s), Owen Harper, Rhiannon Davies, Toshiko Sato
Series: None
Catalyst by EllyF [Reviews - 6]
Two friends who've had awkward sex under the influence of an aphrodisiac are still friends.
Characters: Donna Noble, The Doctor (10th)
Series: None
Catalyst [Snaptshot #7] by radiantbaby [Reviews - 3]
Martha as voyeur. Crossover of Doctor Who and “Love in the 21st Centuryâ€
Characters: Martha Jones, Other Character(s)
Series: None
Catalysts by elioclya_d [Reviews - 1]
Rose reflects on how Jack's presence has affected life on the TARDIS.
Characters: Jack Harkness, Rose Tyler, The Doctor (9th)
Series: None
Catamite by Helmorg [Reviews - 2]
Two men meet in a bar.
Characters: Other Character(s)
Series: None
Catapult by 11nine73 [Reviews - 4]
Follow up to Something Blue. The Doctor broods.
Characters: The Doctor (9th)
Series: None
Cataracts and Cascades by neveralarch [Reviews - 1]
There are some things that can never be wiped clean completely.
Characters: The Doctor (7th), The Master (Ainley)
Series: None
Catastrophic Dilemma by galadriella [Reviews - 10]
When the Doctor and Martha are taken prisoner by the cat species of New Earth, the Doctor has an excellent way to get them out.
Characters: Martha Jones, The Doctor (10th)
Series: Stories from and Inspired by Series 3
Catch by Penny [Reviews - 1]
Trapped in the middle of an outer space battle, the Doctor has to spacewalk to the TARDIS. Jamie won't be left behind.
Characters: Jamie McCrimmon, The Doctor (2nd)
Series: None
Catch 22 by schildkroet [Reviews - 5]
Sequel to 'Something Darker'.
It's been two years since Jack's been dropped back on Earth and he's always wanted to see the Doctor again, but not like this.
Characters: Jack Harkness, The Doctor (10th)
Series: The Spoils of War
Catch a Falling Star by eponymous_rose [Reviews - 9]
Once, when she was sixteen, she caught a piece of a falling star in her hands.
Characters: Jack Harkness, Jack Harkness, Martha Jones, Mickey Smith, Mickey Smith, Rose Tyler, Rose Tyler
Series: None
Catch as Catch Can by Beesandbrews [Reviews - 0]
In the wake of Gray’s revenge, Torchwood Three has struggled to soldier on as Cardiff slowly rebuilds. When a strange case involving the death of vampires is brought to their attention, Jack realises that he can’t let the ghosts of the past hold him back any longer.
Characters: Gwen Cooper, Ianto Jones, Jack Harkness, Other Character(s), PC Andy Davidson
Series: Torchwood: Post-Series 2 and Beyond