Doctor Who and Infernal Devices, Cassandra Clare Crossovers
A doctor in the institute by loonylupinlunerphase
Doctor who/ The infernal devices. when Londoners begin to turn up in odd places, completely devoid of skin and muscle, the London institute thinks it has to do with demon activity around the rift. What they don't know is there is another rift - one which deals in time and space- and they are going to need help from the universes greatest protector.
Rated: K - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 2,814 - Follows: 1 - Published: 12/3/2017
Finding the Way Back to the Past by The Anthropologist reviews
Will, Jem and Tessa find themselves up against weeping angels (unknown at the time to them what they are) and get sent into the future. Specifically the future where the Mortal Instruments takes place. [There is going to be another story called Finding the Way back to the Future that certain people from TMI will be sent to TID time]. There Will, Jem and Tessa meet the tenth Doctor.
Rated: K+ - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,052 - Reviews: 5 - Favs: 2 - Follows: 3 - Published: 4/19/2014 - 10th Doctor, Rose T., Will H., Jem C.
A Clockwork Nightmare by PrimadonnaGurl13 reviews
Victorian London, 1878, and the Shadowhunters are recovering from their ghastly attack with Mortmain & his automatons. Thankfully, he's dead & so are his creations. The London Institute is at peace once again. Or so they think. Upon an outing, Tessa and Cecily come across some rather unexpected visitors. AU
Rated: T - English - Adventure - Chapters: 2 - Words: 2,289 - Reviews: 7 - Favs: 5 - Follows: 15 - Updated: 5/21/2013 - Published: 5/20/2013 - 11th Doctor, Clara O., Tessa G., Will H.
A Terrible Affliction by Pyreflies Painter reviews
"How could I have missed this?" They were all looking at him, gauging whether they should catch him before he falls. The light filtering from the arch window outlined them in heavenly light. The Doctor took in a deep, deep breath. "An entire breed of super humans I have never known? And an entire new world?" He shook his head. "It's... amazing."
Rated: T - English - Adventure/Mystery - Chapters: 4 - Words: 6,032 - Reviews: 12 - Favs: 9 - Follows: 9 - Updated: 12/13/2012 - Published: 5/31/2012 - 11th Doctor, Will H.