Maria Murdock, also known by the nickname Twinkle, is a character from the anime Cowboy Bebop who appears as the primary antagonist in the episode titled Gateway Shuffle. She is the leader of a radical eco-terrorist organization called the Space Warriors, which originally began as a peaceful environmental group known as the Universal Environmental Protection Society. Under her direction, the group took a more aggressive and extremist approach, driven by the belief that humans have no right to interfere with nature. Murdock orchestrated an attack on the moon of Ganymede in protest of the harvesting of an endangered species called the Ganymede Sea Rat, and she planned to unleash a genetic-altering virus on the colony as a means of enforcing her group's demands. Her actions place a bounty on her head, making her a target for the bounty hunters aboard the Bebop. When Spike Spiegel and Jet Black attempt to capture her, she is briefly taken into custody after they apprehend her at a restaurant near Ganymede. However, she remains calm and cooperative because she knows that her organization will use the threat of the virus to force the authorities to cancel the bounty. This strategy works, and she is ultimately released when the bounty is rescinded. Her role in the story is that of a minor antagonist whose extreme environmental convictions lead her to oppose the crew, though her plans are thwarted not by direct confrontation but by the crew's intervention in the unfolding crisis. She is characterized by her unwavering commitment to her cause, her willingness to use biological weapons, and her confidence in the leverage her organization holds. Her key relationship within the episode is with her followers in the Space Warriors, who carry out her orders and support her scheme. The character does not undergo significant development, as she appears only in a single episode and serves as a straightforward villain with a clear motivation tied to environmental extremism. Her notable abilities lie in her leadership skills and her capacity to orchestrate a large-scale terrorist plot involving a dangerous virus.