Marvel's Hulk and the Agents of S.M.A.S.H. S02 E21 Days of Future Smash: Part 3 - Dracula

"And you thought YOUR family was big."

Hulk follows Leader back in time to the Victorian era and unites the Howling Commandos against Dracula, who wants to shroud the Earth with Leader's gamma cloud, allowing vampires to prey night and day.