Mystery Solved

Well, after tossing all of the food in the fridge, dumping the ice in the icemaker, and washing every assemblage inside, we discovered the source of the horrible egg smell.  The water filter had gone bad while we were on vacation and the nasty water sat there going bad all this time.  Problem solved.  Heading to home depot for a new water filter and then to stock back up on beer and frozen pizza.  Yay.