The HC-130's mission is to rapidly deploy to execute combatant commander directed recovery operations to austere airfields and denied territory for expeditionary, all weather personnel recovery operations to include airdrop, airland, helicopter air-to-air refueling, and forward area ground refueling missions. When tasked, the aircraft also conducts humanitarian assistance operations, disaster response, security cooperation/aviation advisory, emergency aeromedical evacuation, and noncombatant evacuation operations.
Read more about the HC-130 here.