May 16 (UPI) -- Power Book III: Raising Kanan will conclude with Season 5 after a major character's death in the Season 4 finale, which premiered at midnight Friday.

*SPOILERS AHEAD*

The final episode of the penultimate chapter saw Kanan, portrayed by MeKai Curtis, kill his mother, Raquel "Raq" Thomas (Patina Miller), after an uneasy relationship throughout the the show.

Kanan apparently believed Raq was responsible for the deaths of his best friend and girlfriend, portrayed by Antonio Ortiz and Aliyah Turner, respectively.

Miller took to Instagram to warn fans not to go online until they saw the episode.