Did the rookies manage to develop their first confidential informants?
On The Rookie Season 2 Episode 5, that was the plan, but not everyone was able to master the art of using informants.
Nolan soon discovered that no two informants were the same, and it paved the way for the ultimate betrayal.
Meanwhile, Officer Chen's mother complicated her home life when she came to stay with her.
In doing so, we learned more details about their past.
Why were they so against each other?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.