Grey's Anatomy 18x04 "With A Little Help From My Friends" Season 18 Episode 4 Promo Trailer HD - Richard recruits Meredith and Bailey to help him launch a new program. Meanwhile, Addison’s patient has complications from a procedure, and Jo helps a woman who goes into premature labor on a new episode of “Grey’s Anatomy,” Thursday, October 21st on ABC. Watch episodes on demand and on Hulu the day following their premieres.