THE MIDDLE - "Valentine's Day IV" - As Valentine's Day approaches, Axl takes Boss Co., with partners Sean and Darrin, to the next level by offering their services to help guys break up with their girlfriends. Meanwhile, Brick becomes upset with Frankie when he discovers that she has thrown out all of the school artwork he has made over the years, Sue is thrilled when ex-boyfriend Matt invites her to the school's Valentine's Day dance, and Mike accidentally sends a romantic text meant for Frankie to a co-worker at the quarry, on "The Middle," WEDNESDAY, FEBRUARY 13 (8:00-8:30 p.m., ET) on the ABC Television Network. (ABC/MICHAEL ANSELL) EDEN SHER