: Lexa fights for her own throne against Prince Roan, who represents his mother, Nia. In a decisive twist, Lexa defeats Roan but executes Queen Nia instead, declaring "The Queen is dead. Long live the King," effectively making Roan the new leader of the Ice Nation and securing her own power.
: Driven by grief and a loss of faith in Grounder alliances, Bellamy Blake sides with Pike, participating in a preemptive strike against a Grounder peacekeeping force. [S3E4] 100
: Tensions peak in Arkadia as survivors demand retaliation for the Grounder attack. : Lexa fights for her own throne against
: In a shocking off-screen shift, Pike is elected Chancellor via write-in votes. His first acts include pardoning himself and rejecting Arkadia's status as the 13th Clan. who represents his mother