1.
Robert Baratheon's death.
2.
The execution of Eddard Stark.
3.
Rumours of Cersei and Jaime's relationship.
4.
The outbreak of The War of the Five Kings.
6.
The Night's Watch expedition beyond The Wall.
7.
The Battle of the Blackwater.
8.
Tywin Lannister's increase in power.
11.
Gregor “The Mountain” Clegane Vs Oberyn “Red Viper” Martell.
13.
Daenerys Targaryen liberating the slaver-cities.
14.
The Battle of Castle Black.
15.
Tywin Lannister's death.