Friends (1994)

S4E1 The One with the Jellyfish

In "The One with the Jellyfish," Ross faces a tough decision between Rachel and his girlfriend Bonnie, who sports a bald head. Meanwhile, Phoebe grapples with the shocking truth that her mother's friend is, in fact, her long-lost mother. As chaos unfolds, Monica suffers a painful jellyfish sting, prompting Chandler and Joey to take charge and find a way to ease her discomfort.