Bosses to the left! Bosses to the right!

Timestamps
00:00 Lighting the Fires
18:00 Boss: Ancestor Spirit
22:35 Boss: Tree Sentinel
25:05 Loot and Level
28:00 Thops
29:10 Loot and Level
33:35 Unsightly Catacombs
42:45 Boss: Perfumer Tricia and Misbegotton Warrior
44:45 Loot and Level
45:50 Sage's Cavern
53:30 Boss: Necromancer Garris
55:55 Boss: Black Knife Assassin