If the Lleech has poisoned the Heretic then the Lleech dies, the Heretic remains poisoned.
If the Storyteller is executed and the Atheist is in play: eliminate the Atheist, all other characters who died by execution this game are not eliminated.
If the game ends due to the Cult Leader's ability and no other characters were eliminated: retire the Cult Leader.
If the good team wins with a Heretic in play: eliminate the Heretic.
If the Lleech dies to their own ability: eliminate the Lleech but not the character they poisoned on their first night.