Felina most commonly refers to the series finale of the television show Breaking Bad, or to the American and European intimate apparel and lingerie brands. “Felina” is the sixteenth and final episode of the fifth season of Breaking Bad (and the sixty-second overall), which aired in September 2013. Intimate Wear Brand: Felina is a well-known brand specializing in women’s comfort-first lingerie, shapewear, loungewear, and leggings. History: Founded in the United States in the early 1980s, the brand focuses on inclusive sizing, everyday soft fabrics, and supportive designs.