Glee Season 5 Episode 10
Overview
When Sam, Tina and Blaine plan a lock-in at the school, Becky unexpectedly joins in; Elliot (Adam Lambert) gets caught in Santana and Rachel’s feud.
Director: Ian Brennan
Guest Star: Adam Lambert, Alan Heitz, Demi Lovato, Dot Jones, Dot-Marie Jones, Jayma Mays, Lauren Potter