ER “Heal Thyself” (Season 15 Episode 7) November 11, 2008 ER, News Watch four sneak peeks from ER Season 15 Episode 7, “Heal Thyself” airing this Thursday, November 13, at 10pm on NBC. Read all our ER coverage. Episode Synopsis: “Heal Thyself” – Dr. Banfield (Angela Bassett) takes a run to clear her head but finds herself trying to rescue a three-year-old girl from drowning in a nearby lake. Gates (John Stamos) tries to pull some strings in the ER to help his homeless war hero. Banfield is reminded of her own experience at County with Dr. Greene (guest star Anthony Edwards) caring for her son as she tries to save the young three-year-old girl from certain death. Meanwhile, the interns continue to struggle to keep up in the ER. Parminder Nagra, Linda Cardellini and Scott Grimes also star. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)