Buffy the Vampire Slayer (1997)

S4E6 Wild at Heart

Oz finds himself captivated by a stunning vocalist who has a secret—she's a werewolf. As his feelings for her grow stronger, he faces a tough decision: remain loyal to Willow or embrace his primal urges. Torn between love and instinct, Oz must navigate a world where his emotions and nature collide, challenging his relationships and testing his resolve.