Richard Lockhart is a fictional character portrayed by Mark Valley in the TV series ER.
In the first episode they appeared in, titled Homecoming (season 7), they were 35 years old.
They appear in 5 episodes out of a total of 331 aired
Episodes5
Homecoming
episode S7.E1 october 2000Dr. Carter struggles with his drug dependency; a custodial strike leaves the ER cluttered with garbage; a riot at a high-school football game leaves several wounded.Thy Will Be Done
episode S7.E13 february 2001Weaver becomes concerned about Greene's cognitive skills and surreptitiously calls for an official evaluation of his competency. Corday plans her wedding to Greene. Bishop Stewart returns, and Kovac realizes the man has a terrible disease. Dateless for a charity function, Carter invites Abby to attend with him.Sailing Away
episode S7.E19 april 2001Abby and Carter travel to Oklahoma to rescue Abby's mentally ill mother and bring her back to Chicago. In Chicago, Maggie suffers from a sleeping pills overdose. At County General, Kovac frantically revives her. Benton treats a college student injured in a fraternity prank.Beyond Repair
episode S8.E11 january 2002Abby helps a distraught boy whose mother died of a stroke; a man with schizophrenia, who once stabbed Carter and killed a doctor, is brought into the ER.Shifts Happen
episode S10.E4 october 2003Confident second-year resident Pratt wants to prove his abilities when he works the graveyard shift (11 p.m. to 7 a.m.), but his heroics sometimes backfire. Pratt shows contempt for a man, Ed Gamble, who presents no symptoms of disease but temporarily loses his speech. Chen continues to get in the way of Neela's progress as her jealousy regarding Chief Playa Pratt's flirtations with everyone who wears a skirt reaches new levels of ridiculousness.
- Homecoming
- Thy Will Be Done
- Sailing Away
- Beyond Repair
- Shifts Happen