When Francine is driving off to start her new life you see "Clouden's Fine French Cuisine" across the street from the hotel. This is a nod to the director of the episode, Rodney Clouden.
In the 80's, Roger's scalp catches fire. In season 3, episode 4 ("Big Trouble in Little Langley"), Roger accompanies Stan to the adoption agency. In this episode, it is revealed that Roger is fireproof.
Hayley does not appear in this episode.
When Steve readies himself to go back in time on the bed, he is shown wearing the same outfit Marty McFly wore in Back to the Future.
Roger's opening credits disguise: Horse Renoir, bounty hunter, from the episode "Joint Custody"
Electric Light Orchestra - "Mr. Blue Sky"
Sarah Vaughan - "I'm Gonna Live Till I Die"
Present-day Francine asks future Francine, "When did I get Paulie Walnuts hair?" Peter Paul "Paulie Walnuts" Gualtieri is a character from the HBO series The Sopranos played by Tony Sirico.
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