With Fili joining in to fight them off, Maleficent shielded Kili with her dagger coming into play as she clawed an orc in the face with her sharp finger cuffs. Outside, Bofur is attacked by an Orc, and just as he’s about to be killed, an arrow is shot from the back into the Orc. 

Thorin begins to insert the key into the keyhole within the mountain wall, and unlocks it. Pushing it open, the company stares at it in awe for a moment. "Erebor", he gasped as he looked what just presented itself before he steps further inside. "I know these walls. These halls. This stone", he touches the stone wall as he walks further inside. "You remember it, Balin. Chambers filled with golden light" "I remember"