Bite Father, Bite Son

Bite Father, Bite Son is Episode 27 in Season 2 of Disney Channel Original American Dragon: Jake Long.

Plot
Dad drags Jake to the office for Take Your Child to Work Day. Jake begins the day convinced that Dad's a wimp and hurts his feelings when Johnathon overhears Jake making fun of him. Jake has to contend with a group of dangerous vampires (strigoi) who have drained the blood many dragons and believe that Johnathon is the American Dragon. Jake proves unable to defeat them and is nearly killed, but his father saves him and holds off the vampires long enough for Jake to destroy them. Gramps makes it so Johnathon won't remember the events of the night and Jake makes up with his father, deciding to end his plans to go to a party to hang out with his dad. At the end, its shown that years later, Jake does the same activities that he and his father did with his own son who looks a lot like him.