In this all-new monster comedy adventure, everything seems to be changing for the better at Hotel Transylvania! However, Drac is worried that his adorable half-human, half-vampire grandson, Dennis, isn't showing signs of becoming a vampire. So while Mavis is on vacation, things get batty as Drac enlists his monster friends Frank, Murray, Wayne and Griffin to put Dennis through a "monster-in-training" boot camp with hilarious consequences!

Special Features:

• Fifth Harmony Music Video "I'm In Love With A Monster"
• Character Sketch Galleries
• Director Commentary with Genndy Tartakovsky
• Commentary with Adam Sandler, Robert Smigel and Allen Covert

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