Study notes through 2 Kings, in passage order.

The Tornado and the Dove: Introduction to the Miracles of Elisha (2 Kings 2-13 (overview))
The Call and Testings of Elisha (1 Kings 19:15-21; 2 Kings 2:1-12)
Elisha's First Miracle: Victory over Death (2 Kings 2:9-15)
Elisha's Second Miracle: Healing the Waters (2 Kings 2:15-22)
Elisha's Third Miracle: The Two Bears (2 Kings 2:23-25)
Elisha's Fourth Miracle: The Valley of Ditches (2 Kings 3)
Elisha's Fifth Miracle: The Pot of Oil (2 Kings 4:1-7)
Elisha's Sixth Miracle: The Gift of Life (2 Kings 4:8-17)
Elisha's Seventh Miracle: The Child Restored (2 Kings 4:18-37)
Elisha's Eighth Miracle: Death in the Pot (2 Kings 4:38-41)
Elisha's Ninth Miracle: The Sufficient Loaves (2 Kings 4:42-44)
Naaman the Leper: Get Off Your High Horse (2 Kings 5:1-15)
Gehazi: Poetic Justice (2 Kings 5:15-27)
The Floating Axe Head (2 Kings 6:1-7)
Spirit Vision Goggles: Walking by Faith Under Attack (2 Kings 6:8-17)
Love Your Enemies (2 Kings 6:18-23)
Don't Get Trampled: Four Lepers and Good News (2 Kings 6:24-7:20)