The Rookie - Number Of Seasons And Episodes !link!

The captain didn’t turn around. But the chief of police did.

That night, Rook didn’t call for backup. He didn’t follow protocol. He walked into the precinct at 2 a.m., laid the notebook on the captain’s desk, and said: the rookie number of seasons and episodes

They gave him his own desk the next morning. Not because he was good. Because he was the only one left who still remembered what the first episode felt like. The captain didn’t turn around

“You told me rookies don’t last. But you forgot—rookies see things you stopped noticing years ago. Like the fact that the killer is sitting right behind you.” He didn’t follow protocol

It sounds like you're asking for a based on the phrase "the rookie number of seasons and episodes."

Then came the night of the explosion at the 6th Street Viaduct.

Here's a short fictional narrative built around that idea: The Number That Changed Everything