Peter starts looking into his father's death and he confronts Benny Severide about it, while Chief Boden asks Gabriela to keep a secret. After an unexpected source tells her more about the sperm-donating process, Shay decides to take a different approach at having a baby. Kelly wants to help an old man whose restaurant has been put on fire as an intimidation method, but nothing is at it seems. Heather invites herself to dinner with Matt.
Did You Know?
The subplot of firefighter Peter Mills trying to find out how his firefighter father died is similar to one in Top Gun
(1986). In that film, another Peter, this time a naval aviator named Pete Mitchell, tried to find out how his father, who was also a naval aviator. See more