Buffy the Vampire Slayer (1997)

S5E17 Forever

Dawn, determined to revive her mother Joyce, enlists Spike's assistance in a risky endeavor to defy death. As they navigate the complexities of their plan, they face unexpected challenges and moral dilemmas that test their resolve. Meanwhile, the implications of their actions threaten to disrupt the delicate balance of life and death, leading to unforeseen consequences that could change everything for Dawn and those she loves.