Vis a Vis, also known as Locked Up, is a Spanish thriller drama series created by Iván Escobar, Esther Martínez Lobato, and Álex Pina. The show follows Macarena Ferreiro, a young woman who is imprisoned after being manipulated into committing corporate fraud. Inside the prison, Macarena must navigate the dangerous world of inmates and prison staff while trying to survive and prove her innocence. Vis a Vis explores themes of survival, friendship, and the corrupt nature of the justice system. The series has been praised for its intense storytelling, strong performances, and complex characters. It has gained a loyal following and has been praised for its realistic portrayal of prison life.