During the final moments of the Thursday, May 7, episode, titled “Hearts and Flowers,” it was revealed that Buck signed paperwork making him the legal guardian of 4-year-old Theo after his parents, who utilized Buck as a sperm donor, both died in a tragic accident.
Oliver Stark sits down with Sophia Soto to talk about the season 9 finale, his initial reaction to bringing Theo back, how Buck is going to approach parenting, how season 10 will further explore his decision, and more.