Deep in the forest lurks... a teen assassin

The titular teenage killing machine (Esme Creed-Miles), rescued as a child from a CIA project to create super-soldiers, is hiding out in a forest with Clara (Yasmin Monet Prince) at the start of the second series. This season Hanna is up against a new bad guy, John Carmichael (Dermot Mulroney), who is now in charge of Utrax, the training programme that turns teenage girls into ruthless assassins. From Friday