Ric Sarabia

The team head to Oklahoma to look into a murderous clown who is terrorising the small town of Guymon.

JD's error leads an elderly woman to select Dr Cox to help her with her treatment. A patient with terrible pain stumps Elliot and Turk. Carla attempts to gather the uncooperative staff for the annual group photo.

Mickey takes Sabrina to visit her mother in jail to gain closure, but Mickey may need it the most; Chip learns that his father is in danger behind bars and looks to Jimmy for help.

An unforeseen detour interrupts Jack, Rebecca and the kids' trip to their traditional Thanksgiving dinner; Kate makes life-altering decisions; Olivia accompanies Kevin to Randall's house; Randall learns a heartbreaking secret.

With the Nationals looming, the kids prepare a high-concept routine; when Tina bumps her head in rehearsals, her New Directions world is turned upside down.

As auditions for Grease begin, Artie hopes to cheer up Finn with the help of the returning Mercedes and Mike. Footballer Ryder Lynn is also introduced to the gang.