This is straight from nbc:
THURSDAY, SEPTEMBER 19, (9/8pm) "The Foundation"
GONE, BUT NOT FORGOTTEN -- After mourning the death of his fiancee, Susan (Heidi Swedberg, not seen), for three long months, George (Jason Alexander) is ready to move on -- but Susan's parents (guest stars Warren Frost and Grace Zabriskie) want to keep their daughter's memory alive. Meanwhile, Jerry (Jerry Seinfeld), discovers his willingness to make a commitment makes him desirable to women. Also, Elaine (Julia Louis-Dreyfus) is forced to run the catalogue company when her boss, J. Peterman (guest star John O'Hurley), has a breakdown and leaves her in charge. Elsewhere, Kramer (Michael Richards) masters the art of karate and fights against some unworthy opponents.