Declan has the opportunity to destroy Adam's relationship with Charlotte with a video of him cheating on her, but instead just sends her a sincere request for a date, hoping she'll pick him as the nice guy over the Jerk Jock.
She might not admit it, but Emily seemed touched that Jack named his boat "Amanda" after her.
Pretty much the entirety of Jack and Nolan's conversation in "Treachery," when Nolan slyly approaches Jack to give him his boat back and tell him that he doesn't have to pretend to be Nolan's friend anymore only to have Jack apologize for being a jerk and fix him a drink.
Emily apologizing to Nolan and admitting he's her friend after all. D'aww.
Declan falling asleep while attempting to read Paradise Lost because it was on Charlotte's reading list. The boy may be The Scrappy incarnate, but he has his moments.
The Reveal that Carole Miller is Nolan's aunt - and he withheld the last journal from Emily to protect his family.
The death of Sammy, the curiously long-lived dog, was actually pretty moving.
Nolan trying to get Emily to come with instead of staying in the white haired assassin's basement to either kill him or be killed by him. Then unable to do that, hugging her and saying "Kick his ass."
