When a flash-drive containing photos is found on the body of a murdered young woman, the OSP team discover that the subject in question is none other than Callen himself, resulting in the re-opening of the investigation into Callen's near-fatal shooting six months. With his team's help, Callen sets out to find out who was responsible for arranging the assassination attempt on his life.
It's revealed that six months have passed since Callen's near-fatal shooting in "Legend Part 2".
Trivia[]
This episode wraps up the storyline of Callen getting shot which originally began in the NCIS Season 6/NCIS: Los Angeles pilot episode, Legend (Part 2).
The episode name "Pushback" refers to the looking back over Callen's shooting and digging into something that has for years been left in the past.