As of April 2026, that have aired.
Since its debut in 2018, The Rookie has become a reliable hit for ABC, blending police procedural drama with the unique perspective of its protagonist: John Nolan, the oldest rookie in the Los Angeles Police Department. As the show has grown, so has its episode count. So, for fans catching up or curious newcomers, the question is simple: How many seasons are there? how many seasons are there of the rookie