The West Wing will return next week for a one-off reunion special — check out the first trailer for the episode below.The return of the political series, which originally ran from 1999 to 2006, was confirmed back in August after the cast reunited earlier this year to look back on the show’s seven seasons on the air.A trailer for the reunion special, which will see the likes of Martin Sheen, Rob Lowe, Dulé Hill, Allison Janney, Janel Moloney, Richard Schiff and Bradley Whitford reprising their