SERIES TRADEMARK: In each of the three films a common theme is that Marty always ends up in a public drinking place, shortly after arriving at his time destination and is confronted by a Tannen shouting “Hey McFly!”. In Back to the Future, shortly after Marty arrives in 1955 he walks into a café and is drinking a coffee whilst his father George McFly is sitting next to him. Biff Tannen comes in and shouts “Hey McFly!”, to which Marty acknowledges but doesn’t realize Biff is shouting his father. In Back to the Future Part II, shortly after arriving in 2015 with the Doc, Marty enters the 80s nostalgia café when Griff Tannen (Biff’s grandson) shouts “Hey McFly!” to Marty’s future son (Marty Junior) who just entered before him. In Back to the Future Part III shortly after arriving in 1885 Marty enters the saloon and is confronted by Buford “Mad Dog” Tannen who shouts “Hey McFly!” confusing Marty with Marty’s great, great grandfather Seamus McFly.