Check in to Mighty Med with Oliver and Kaz. Their dream jobs at the secret hospital for superheroes continue with more action-packed adventures. Evil Skylar plots to take over Mighty Med, Oliver and Kaz are determined to visit the Annihilator’s lair, and Secret Agent Blaylock returns to solve the problem of a possible hospital mole. To save the world, the boys travel to Skylar’s home planet, Caldera, in search of the legendary Hapax the Elder. In this hospital, heroes get healthy, but the fight against evil is still totally sick.