Complex sentence: They lost their powers and became mortals when they revived their stillborn infant daughter, Malia (Kathryn Bernardo) and relinquished their leadership of La Liga Unida (or LLU) to werewolf Frederick Arguelles (Victor Neri).
Split into simpler sentences: They lost their powers and became mortals when they revived their stillborn infant daughter, Malia (Kathryn Bernardo). They relinquished their leadership of La Liga Unida (or LLU) to werewolf Frederick Arguelles (Victor Neri).