While on a trip to New York City, Katie reconnects with her cousin Jamie Reagan who is now a cop for the NYPD. Jamie meets Katie's boyfriend James Diamond and the two instantly connect. While working on case, Danny, and Erin need to send Jamie, Joe, James, and Katie undercover to help bring down some heavy hitters. What will happen when someone blows Jamie and Katie's cover?
Crossover - Big Time Rush & Blue Bloods - Rated: K+ - English - Romance/Drama - Chapters: 2 - Words: 2,183 - Favs: 2 - Follows: 4 - Updated: 11/16/2014 - Published: 10/31/2014