"The Defenders" is a Marvel television series that brings together a group of street-level heroes from the Marvel Cinematic Universe. The main characters include Daredevil, Jessica Jones, Luke Cage, and Iron Fist, who unite to protect New York City from a mysterious threat. Each hero has their own unique abilities and struggles, making their collaboration both challenging and exciting. As they face off against the villainous The Hand, a secret organization with dark intentions, the Defenders must learn to work together despite their differences. The series combines action, drama, and humor, showcasing the importance of teamwork and friendship in overcoming adversity.