Sneak Peek! Glee: Yes/No

Will (Matthew Morrison) plans a special surprise for Emma (Jayma Mays) and asks the New Directions to help him out. There are some new developments in Sam (Chord Overstreet) and Mercedes' (Amber Riley) relationship, and Becky (Lauren Potter) sets her sights on Artie (Kevin McHale).
Glee airs every Wednesday on ETC via satellite at 4 p.m., with replays at 9 p.m.