Question: What American period drama television series created by Matthew Weiner has had episodes written by David Iverson?

Context articles: List of Mad Men episodes
The Americans (2013 TV series)
David Iserson
Marten Holden Weiner
Smoke Gets in Your Eyes (Mad Men)
Halt and Catch Fire (TV series)
Mad Men
Tomorrowland (Mad Men)
Robin Veith
Still Star-Crossed

"Mad Men" is an American period drama television series created by Matthew Weiner and broadcast on the cable network AMC.
 The series premiered on July 19, 2007, and concluded on May 17, 2015, after seven seasons and 92 episodes.
 The show is set primarily in the 1960s and is centered on the private and professional life of Don Draper (Jon Hamm), an enigmatic advertising executive on Madison Avenue.
The Americans is an American period drama television series created by Joe Weisberg for the FX television network.
 Set in the early 1980s during the Cold War, it is the story of Elizabeth (Keri Russell) and Philip Jennings (Matthew Rhys), two Soviet KGB officers posing as an American married couple living in the Northern Virginia suburbs of Washington, D.C., with their children Paige (Holly Taylor) and Henry (Keidrich Sellati).
 Their neighbor Stan Beeman (Noah Emmerich) is an FBI agent working in counterintelligence.
David Iserson (born December 3, 1977) is a novelist, screenwriter, television writer, and producer living in Los Angeles, CA with his wife, Allis Markham, a prominent taxidermist.
 When he was twenty five, he was hired to write on the 2003-2004 season of Saturday Night Live.
 He has since written and produced episodes of Mr. Robot, Mad Men, New Girl, Up All Night, and United States of Tara.
 In 2014, his debut young adult fiction novel, "Firecracker," was chosen as one of Rolling Stone's "40 Best YA Novels."
Marten Holden Weiner is an American actor who is perhaps best known for the recurring role of Glen Bishop on the television series "Mad Men", which was created by his father Matthew Weiner.
"Smoke Gets in Your Eyes" is the first episode of the first season of the American period drama television series "Mad Men".
 It first aired on July 19, 2007, in the United States on AMC, and was written by creator Matthew Weiner and directed by Alan Taylor.
 "Smoke Gets in Your Eyes" was budgeted at US$3 million.
 Production for the episode took place in New York City and Los Angeles.
Halt and Catch Fire is an American period drama television series created by Christopher Cantwell and Christopher C. Rogers that premiered on AMC on June 1, 2014.
 Taking place over a period of ten years, the series depicts a fictionalized insider's view of the personal computer revolution of the 1980s and later the growth of the World Wide Web in the early 1990s.
 The series' first two seasons are set in the Silicon Prairie of Dallas–Fort Worth, while the latter two seasons are set in Silicon Valley.
 The show's title refers to computer machine code instruction HCF, the execution of which would cause the computer's central processing unit to stop working ("catch fire" was a humorous exaggeration).
Mad Men is an American period drama television series created by Matthew Weiner and produced by Lionsgate Television.
 The series premiered on July 19, 2007, on the cable network AMC.
 After seven seasons and 92 episodes, "Mad Men's" final episode aired on May 17, 2015.
"Tomorrowland" is the thirteenth and final episode of the fourth season of the American television drama series "Mad Men", and the 52nd overall episode of the series.
 It aired on the AMC channel in the United States on October 17, 2010.
 It was written by Jonathan Igla and Matthew Weiner and directed by Matthew Weiner.
Robin Veith is an American television writer.
 She served as a writer's assistant on the first season of "Mad Men" and co-wrote the final episode of the season "The Wheel" with the series creator Matthew Weiner.
 Weiner and Veith were nominated for an Emmy Award for Outstanding Writing for a Drama Series for their work on the episode.
 Alongside her colleagues on the writing staff she won a Writers Guild of America Award for Best New Series and was nominated for the award for Best Dramatic Series at the February 2008 ceremony for her work on the season.
 She returned for the second series as a staff writer.
 She was nominated for the WGA award for Best Dramatic Series a second time at the February 2009 ceremony for her work on the second season.
 She won the WGA Award for Best Drama Series (after being nominated for the third consecutive year) at the February 2010 ceremony for her work on the third season.
 Veith was also nominated for the WGA award for episodic drama at the February 2010 ceremony for her work on "Guy Walks into an Advertising Agency" (with co-writer Weiner).
Still Star-Crossed is an American period drama television series created by Heather Mitchell and based on the book with the same name by Melinda Taub.
 The series is produced by Shonda Rhimes's ShondaLand and ABC Studios, and aired on ABC during the 2016–17 television season.
 The series premiered on May 29, 2017.
 ABC canceled the show after one season in June 2017.