If World War Z is a tale of extreme epidemiology, then perhaps The Wolverine gives screen-time (and claws) to some of the feelings a Chief Investigator may cycle through, just after reading their Assessment Letters around June each year (Down Under at least).
Then we put them in a drawer for a day or two while we put the animal away again.
Or perhaps...as Bruce Banner (The Hulk) said in the Avengers...