Marvel's Hulk and the Agents of S.M.A.S.H. (2013)

S01E07 Incredible Shrinking Hulks

For A-Bomb's birthday, a fun round of mini-golf is planned, but the celebration takes a turn when the Leader shrinks the Hulks down to the size of action figures. Now, these tiny titans must band together to thwart the colossal Leader's scheme to miniaturize every city on the planet.