It has been a year since the explosion, that killed Alex. Jack, Casey, April, and the turtles are trying to cope with the loss. Raphael is taking all the burden on his shoulders. Then he meets a new vigilante. This Archer is somehow familiar, but Raph does not notice. This young, mysterious girl helps him to realise that a loss is a hard thing, but remembering only the bad memories, will only make your life harder. Who is this mysterious archer? And how is she connected to the death of Alexis?