Watch Shifter for Free: How to Stream the Movie Online at 123Movies. . Tara, a CIA agent, undergoes an operation that allows her to genetically morph into different people via DNA injections. This enables her to go into any country and "fit in" for any mission. However, when her dad dies mysteriously, Tara begins to question her superior/ controller, Hype, as she wades through treacherous international missions surrounding stolen minerals and nuclear aggression.