When people are killed by arsenic poisoning and handwritten death threats are found, the team pursues a suspect fascinated by Greek mythology; Hotch is worried about participating in a Career Day at Jack's school.
A fight between Charlotte and Cooper leads to trouble with the triplets; Violet consoles a friend who is being advised to take a loved one off life support.
Fan blowback against Juliette brings down her performance and the Music City Festival; Rayna wants to buy herself out of her contract.
The Walkers try to help Kevin and Scotty reunite; Jack starts to pursue new ventures; Luc and Sarah share exciting news.
The precinct drops everything when they suspect Holt is in danger.