Fan Casting Nano Vipers in ZACK SNYDER'S G.I. JOE: RETALIATION (2012)

NANO-VIPERS are super-powerful combat android commandos created during a nanotechnology experiment. The Nano Vipers and their armors are infused with nanomites that merged on a biocellular level, producing an ultra-strong fighter with impenetrable armor - and unpredictable responses to threatening situations. The Nano-Viper also have the ability to teleport away to avoid enemy strikes against them.