Dawson and Casey meet Louie's biological father. In other events, Severide falls back into old habits as he tries to help Anna with a bone marrow procedure, and Brett opens up to Dawson.
After being approached by a man claiming to be Louie's father, Casey and Dawson explore their options. The team finds a discarded ping pong table and being it to the station hoping it could be relaxing but instead it becomes a source of disruption. Kelly agrees to be a bone marrow donor but it has an effect on him that leads him to drink and because of it, he finds himself being sought out by the police.—rcs0411@yahoo.com