A group of covert CIA operatives trailing a potential new energy source are double-crossed by corrupt agent Morgan, who causes a helicopter crash in remote South Africa. The sole survivor, suffering severe amnesia, is nursed to recovery by a kindly native tribe who call him "Whoami" after the question he keeps asking. With the help of a mysterious reporter Christine, Whoami pieces together his past and tracks the turncoat agent and his criminal cohorts.

Five years ago, Nick Brody lost his memory. He has moved on with his life when two strangers offer him a link to the unknown - his secret military past. After providing Nick with a mysterious picture and a cryptic message, the strangers turn up dead. The deeper he digs, the more Nick realizes that his puzzling past won't just haunt him, it could kill him.