Still from Monarch: Legacy of Monsters S2E1
Monarch: Legacy of Monsters › Season 2

S2 E1: Cause and Effect

Decades after being presumed dead, Keiko's return shocks Monarch. Cate defies orders to save Shaw—and unleashes a terrifying new Titan.

Air dateFeb 26, 2026
Runtime54 minutes
TMDB rating★ 7.5/10