The Naval Criminal Investigation Service's Office of Special Projects takes on the undercover work and the hard to crack cases in LA. Key agents are G. Callen and Sam Hanna, streets kids risen through the ranks.
Follows a locally born and bred S.W.A.T. lieutenant who is torn between loyalty to the streets and duty to his fellow officers when he's tasked to run a highly-trained unit that's the last stop for solving crimes in Los Angeles.
Robyn McCall, an enigmatic African American woman with a mysterious background, uses her extensive skills to help those with nowhere else to turn. McCall comes across to most as an average single mom who is quietly raising her teenage daughter.
The Doctor, from a race called the Time Lords whose home planet is Gallifrey, travels through time and space in his ship the TARDIS (an acronym for Time and Relative Dimensions In Space) with numerous companions.