The series first premiered in 2018 and remains among ABC’s most popular shows.

Harper and Nolan didnt exactly hit it off when they first met,but that eventually changed.

9Wesley’s PTSD

Wesley Evers (Shawn Ashmore) was part ofThe Rookiefrom the beginning.

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His girlfriend, Angela Lopez (Alyssa Diaz), remained supportive of him through his struggles.

But it was just as satisfying to see him get through it.

Elijah was finally arrested, and he was last seenclearly plotting his revenge against the LAPD.

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Similar to other arcs, Elijahs dealt with corruption in the police force and government.

Lopez ultimately shot and killed La Fiera in the Season 4 premiere.

She was convicted of killing seven people and charged with several other murders, as well.

Shawn Ashmore as Wesley Evers, looking down in ABC’s The Rookie

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Rosalind was among the most memorable villains onThe Rookie, and her story arc was one of its best.

But she was also fun to watch, especially when it came to her dynamic with Nolan.

The episodes also featured the unexpected return of Luke Moran, although he wasnt the mastermind behind the operation.

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He proved to be particularly cunning, as he was one step ahead of Nolan until the very end.

They turned to serial killer Rosalind Dyer for help.

As a training officer himself, Nolan helped the next class of LAPD rookies learn the job.

Close up of Elijah Stone (Brandon Jay McLaren) in a suit from The Rookie

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Keep Reading:The 15 Best Quotes In ‘The Rookie,’ Ranked

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Lucy Chen in The Rookie

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Nathan Fillion looking perplexed in a police uniform on The Rookie Season 6

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The Rookie