Episode Title:Escape From Cavigor.Episode Description:Caleb learns that Elyon's adoptive parents, the Browns, are being held in the forbidding underground prison at Cavigor. He and the Guardians plot a difficult escape: while a distraction from above draws guards upwards, Cornelia will tunnel in from the Infinite City below. But one slip and Phobos will discover the rebels' secret subterranean hideout.