Jerry invites his parents over for Christmas dinner with the family, but realizes that, in the time since he last saw them, they've developed a strange relationship with a boy named Jacob. Rick gives a homeless man named Reuben a "health check," and Morty is injected inside Reuben's body to fix an amusement park that Rick has built inside the man's body.
Did You Know?
This is the first holiday-themed episode of the series. See more
The E. coli that attack the train are shaped like bacteriophages, which are viruses. E. coli is a type of bacteria, not a virus. See more
Listen, if the situation keeps on darkening, then you gotta do yourself a favor and pop by Pirates Of The Pancreas. I mean, the top priority is to, you know, get you guys out of there, but, I mean, if that becomes impossible then you gotta treat yourself.