Check out “Knots Landing Reunion: Together Again,” a new special that reunites original cast members Michele Lee, Donna Mills, Joan Van Ark, William Devane, Kevin Dobson and Ted Shackelford at the infamous cul-de-sac to celebrate and reminisce about the days they spent on the long-running series.

Alec Baldwin, Lisa Hartman-Black, Don Murray, Michelle Phillips and Nicollette Sheridan also return. Julie Harris makes a special appearance.

"Knots Landing," which aired from 1979-80 through the 1992-93 season, is television's third longest-running one-hour primetime drama (tied with Dallas and Bonanza). The groundbreaking series followed the domestic adventures, misdeeds and everyday interactions of five families living on a cul-de-sac in a small California community. The core cast of characters were: Karen Cooper Fairgate MacKenzie (Michele Lee), Abby Fairgate Cunningham Ewing Sumner (Donna Mills), Valene Clements Ewing Ewing Gibson Waleska (Joan Van Ark), Gregory Sumner (William Devane), Marion Patrick "Mack" MacKenzie (Kevin Dobson) and Garrison Arthur "Gary" Ewing" (Ted Shackelford).

Alec Baldwin played Joshua Rush, Lisa Hartman-Black played Ciji Dunne and Cathy Geary Rush, Michelle Phillips played Anne W. Matheson Sumner and Nicollette Sheridan played Paige Matheson.

The special will air tonight at 9:00 pm ET/PT on CBS.