JD's relationship with a beautiful social worker makes Elliot both jealous and suspicious; Turk discovers that Dr Cox has a thing for Carla.
Michael is reluctant to attend his high-school reunion until a former rival challenges him to a dance-off.
Eileen can't accept that Kenny has come out, and sets out to `fix' him. Meanwhile, Kenny searches for the right moment to end his relationship with Mimi, and speaks to Jimmy Kimmel.