One "Seinfeld" fan theory makes the claim that Susan faked her own death, but the show proves that this is all wrong for a number of reasons. Here's why.

One of the greatest Seinfeld episodes not only features the perfect George Costanza subplot, it sparked a popular Marvel fan ...

The decision to kill off George Costanza’s (Jason Alexander) fiancee, Susan (Heidi Swedberg), in the Season 7 finale of "Seinfeld" was a pretty bold move. And now, 19 years later, Jason is opening up ...

Finally, Jason Alexander has revealed why - oh why - Heidi Swedberg's character Susan was killed off in Seinfeld. Well, as it turns out it had nothing to do with narrative direction - it was simply ...