What happened to Evan Walker in the fifth wave?
Besides, how old is Evan Walker in the 5th wave?
Around the time Evan is eighteen or nineteen, the alien apocalypse happens. Evan watches his human family (and girlfriend) die horribly in the Third Wave. In the Fourth Wave, his alien superpowers are activated.
Then, do Ben and Cassie end up together?
After the 5th Wave is beaten and The Others' spaceship is destroyed, Ben and Ringer (Marika now), end up together and raise her daughter Cassie. They've also taken to taking care of Sam and Megan alongside Evan before he leaves them.
Characters. Cassiopeia Marie Sullivan or "Cassie"– the novel's protagonist, is 16 years old, short, and has curly strawberry-blonde hair. Before the waves hit, she had a crush on Ben Parish, a popular football player. She has a relationship with her "silencer", Evan Walker.