New Roommates Ted and Robin become FWB's to solve their co-habitant disputes. Barney deals with his jealousy in an unhealthy release. Marshall struggles with reading magazines at work, which becomes a euphemism for the scatalogical.
Barney and Ted battle to push the button to blow up the Arcadian; Barney and Robin battle against Ted reuniting with Zoey; Marshall battles against and anticipated stomach poisoning and we get some good dramatic news at the end.
Lily and Marshall decide they want to keep the Long Island home and move in, Robin decides to #Resist. Barney and Ted contemplate starting a family together.
While Marshall and Lily struggle to find an affordable Nanny, Barney grabs their best option from under their noses and Ted/Robin compete over who has the best relationship.
