Suspicion is in the air as the fourth season kicks off with Buddy (Willie Aames) spreading rumors that Mrs. Powell (Sandra Kerns) has a boyfriend. But the joke's on Buddy when she reveals that her boyfriend is actually her husband, Cmdr. Powell (James O'Sullivan). Later, Lillian (Ellen Travolta) walks away from Sid's Pizza Parlor to launch a new business venture -- a nostalgic diner dubbed the Yesterday Caf?.
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