SPOILER ALERT: This story contains details of tonight's This Is Us episode “Memphis” Milo Ventimiglia warned us today on Twitter: We’re going to need that day off from school or work tomorrow after tonight’s This Is Us episode “Memphis” which is arguably one of the series’ biggest tearjerkers to date in its 16-episode run. This Is Us creator Dan Fogelman also chimed in earlier today telling fans on Twitter “Tonight is everything.