Sharon is speaking with Rusty's father about what happened at dinner. When he leaves he sees every single cop in the room glaring at him. He got the message. Remember, most of the team started off hating Rusty and now they're all protecting him.
Sharon telling Provenza that "Rusty is home" after thinking he had run away, only to find him hiding out in her apartment.
Sharon and Rusty's hug in "Cheaters Never Prosper".
Everything Sharon does regarding Rusty in "Final Cut".
Sharon finds out about the threatening letters to Rusty. Rusty braces himself for anger.
Sharon: Whatever happens next . . . know I love you.
In "Pick Your Poison," Taylor and Provenza try to convince Sharon to allow Rusty to let himself be used as bait to catch the person behind the threatening letters they've been receiving. She initially refuses, stating that her job as his mother is to keep him safe. The best part is that they don't correct her.
At the end of the episode, she relents and tells Rusty that he can help them on the condition that he see a therapist like she's been wanting him to do for months. He reluctantly agrees.
Rusty: I'm only agreeing to do this because I love you. You know that, right?