Doctor Who and Hey Arnold
Crossovers
Infinity Crisis: The Cybermen Conspiracy by Movie-Brat reviews
After the events of Hey Arnold!: The Movie, Mr. Scheck gets a mysterious phone call...
Rated: K+ - English - Sci-Fi/Horror - Chapters: 1 - Words: 2,624 - Reviews: 3 - Favs: 4 - Follows: 1 - Published: 5/15 - Complete
Time and Space by Little Miss Novella reviews
AU. Helga never thought she'll run away with a strange man in a blue box and yet she does.
Rated: T - English - Romance/Drama - Chapters: 1 - Words: 154 - Reviews: 2 - Favs: 2 - Follows: 3 - Published: 3/5/2015 - 11th Doctor, Clara O., Helga, Arnold
The Tardis In Hillwood by later-nerds reviews
Arnold, Gerald, and Phoebe find themselves in the T.A.R.D.I.S with a man that calls himself The Doctor and claims to know things about their missing friend, Helga Pataki.
Rated: K+ - English - Sci-Fi/Adventure - Chapters: 4 - Words: 5,788 - Reviews: 14 - Favs: 10 - Follows: 14 - Updated: 8/17/2014 - Published: 9/14/2013 - River Song/Melody P. III, 11th Doctor, Arnold, Helga