THE MIDDLE - "Major Changes" - After being mortifyingly humiliated and grossed out due to a family member's actions, Frankie has a meltdown and decrees to the family that major changes need to take place in every aspect of the Heck household - and then packs up and abruptly leaves. But Frankie's not gone for good, as she heads to her mother's (Marsha Mason) house for a little TLC and motherly advice to help her through the humiliation, on "The Middle," WEDNESDAY, OCTOBER 5 (8:00-8:30 p.m., ET) on the ABC Television Network. (ABC/RICHARD FOREMAN) NEIL FLYNN, CHARLIE MCDERMOTT, EDEN SHER, ATTICUS SHAFFER