S3E05 An Ominous Workout!

An Ominous Workout! (兆しのワークアウト！ Kizashi no Waakuauto！) is the fifth episode of Season 3 of the Free! anime and the thirtieth episode of the overall series. It aired on August 8, 2018.

Synopsis
During a joint practice between Iwatobi High School, Samezuka Academy, and Sofukan High School, Romio Hayahune, a new member of the Iwatobi High School Swim Club], experiences false start anxiety but overcomes it with the help of his teammates. Natsuya Kirishima offers advice to Sosuke Yamazaki, who is worried about undergoing shoulder surgery.

Source: Wikipedia, with author's permission.

Characters
List of characters in order of appearance: