Turn | [s6e4]

: Abby Griffin succeeds in creating a Nightblood serum to save Marcus Kane. Despite Raven’s moral objections, the serum is used to transplant Kane’s consciousness into the body of a volunteer named Gavin. Kane is horrified to wake up in a new body and find his original, dying self in a nearby bed.

The query refers to of the television series The 100 , titled " The Old Man and the Anomaly ". This episode aired on June 25, 2019 , on The CW . Episode Overview [S6E4] Turn

: Octavia's physical condition worsens as a result of exposure to the forest's toxins, leading her and Diyoza toward the "Anomaly," a mysterious green mist that seems to alter time and biology. Major Character Status Changes Clarke Griffin Compromised Mind wiped; body now controlled by Josephine Lightborn . Marcus Kane Resurrected Mind uploaded into Gavin's body. Rose : Abby Griffin succeeds in creating a Nightblood

Killed by a member of the Children of Gabriel during the pursuit. Developing The query refers to of the television series

: Outside the Sanctum shield, Diyoza and Octavia Blake hunt the Children of Gabriel. They learn that the leader of the rebels is referred to as "the old man," a figure who represents a direct threat to the Primes’ rule.