In the fourth season the girls are tentatively edging toward maturity as they take on new personas in new worlds. As the season begins, Hannah leaves New York to attend the prestigious Iowa Writers' Workshop in the hopes of becoming a more serious writer, while confronting uncertainty in her relationship with Adam. Meanwhile, back in New York, Marnie pursues a music career while balancing her professional and romantic relationship with Desi; Shoshanna...

On an annual extreme outdoor adventure, six women friends meet in a remote part of the Appalachians to explore a cave hidden deep in the woods. Far below the surface of the earth, disaster strikes when a rock fall blocks their exit and there is no way out. The women push on, praying for another exit, but there is something else lurking under the earth. The friends are now prey, forced to unleash their most primal instincts in an all-out war against...

Kena and Ziki long for something more. Despite the political rivalry between their families, the girls resist and remain close friends, supporting each other to pursue their dreams in a conservative society. When love blossoms between them, the two girls will be forced to choose between happiness and safety. Inspired by Monica Arac de Nyeko's "Jambula Tree", which chronicles a story of two girls in love in Uganda, "Rafiki" challenges deep rooted cynicism...