Okay here is the layout
1-2 maps was intros
3 map is playable, you know the mission where thrall and cairne protect the kodos? that's it
4-freeing the prisoners
5-Path of the Chosen one (here, you will be able to control SICARIUS ONLY, and survive challenges. At the end, you will duel Kalithresh, its easy)
6-Chosen Sword (you will control sicarius, glarpix and and other murloc units. At the start, you will be greeted by Kee-Keema, defeat him to make him join you, if you lose, you would never get him up again (easter eggz

))
7-Razing of the Tides(here is a melee map where you will destroy 3 camps, at the end, you will duel Na'jentus)
8-Inside the Kor'Palz (A dungeon composed of bosses, you will be aided by glarpix, Naj'entus, And SKar'This. First boss in Kalithresh, next is Naz'dra,and the last ultimate boss, GOLIATH HARHARAHRHRAHRBArbrkb anhgq;b q)