In 2009, the network prefaced the typical marathon of the original series with a marathon of the 1985 series. The marathon started Thursday, July 2 at 8:00 AM EST and ended July 5 at 6:00 AM EST. 62 episodes of the 1985 series and 68 of the 1959 series were shown, running for 31 and 34 non-consecutive hours, respectively.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 7 |