A Million Little Things 4x18 "Slipping" Season 4 Episode 18 Promo Trailer HD - Maggie and Gary go to great lengths to entertain an unexpected visitor; Regina fears Tyrell is moving too quickly with a new love interest, and Rome supports a student who is ready to reveal their truth on an all-new episode of “A Million Little Things,” airing Wednesday, May 4th on ABC. Watch episodes on demand and on Hulu the day following their premieres. - Starring: David Giuntoli, James Roday, Grace Park, Romany Malco