Smackle is a debate champion from another school with a massive crush on Farkle; Riley and Maya make her over when she realizes that Farkle only sees her as a rival.
Riley's invited to a party and is surprised when Maya is left off the list; once she gets there, she realizes that most of the party-goers are unpopular classmates.
The CSIs investigate a crime that has ties to a 25-year-old mob heist; Brass is faced with a decision when his daughter tries to commit suicide.