Patricia Forte

Meredith and Lexie's father returns to Seattle Grace with stomach pains and a new girlfriend; Alex butts heads with the new OB; Mark bribes Jackson for information on Lexie.

Sectionals is finally here for the Glee Club, but when Quinn's secret unravels, the club may not be able to recover in time to compete. Meanwhile, Sue's scheming hits an all-time high, and with Emma and Ken's marriage looming, Will makes a decision that could change his life forever. Musical performances include "And I Am Telling You...", "Proud Mary", "Don't Stop Believin", "Don't Rain on My Parade", "You Can't Always Get What You Want" and "My Life Would Suck Without You".

New Directions and the Warblers go head-to-head at sectionals. Meanwhile, Rachel must choose between returning to NYADA and doing another Broadway show with her past love, Jesse St. James. Music includes: “Listen To Your Heart” (Roxette), “Broken Wings” (Mr. Mister), “We Built This City” (Starship), “Hey Mickey” (Toni Basil), “Take Me To Church” (Hozier), “Chandelier” (Sia), and “Come Sail Away” (Styx).

The communist witch hunts of the 1950s come back to haunt their survivors when Lilly and the team reopen an unsolved murder case.