High School Reunion Crossover

This is a NCIS/NCIS Los Angeles/Grey's Anatomy/Rizzoli & Isles crossover. There is a High School Reunion going on. There are Mark and Derek who share family updates. Kensi and Deeks join in after a while. Tony, Abby and Ziva are shocked when they meet Jane's best friend, Maura. Lots of conversation about jobs and professions.