Immortal Hulk (2018-) #15 Written by Al Ewing Art by Joe Bennett Cover by Alex Ross Dr. Leonard Samson is a gamma mutate and part-time super hero who recently came back from the dead. He’s been wanting to discuss that with an old patient of his... But he’s not here to see Bruce Banner. Take a seat on the couch, IMMORTAL HULK. It’s going to be quite a session.