UNDERGROUND Season 2 Trailers, Featurette, Images and Posters

The historical drama "Underground" returns for a second season on WGN America tonight at 10p. Created by Misha Green and Joe Pokaski, the show focuses on the Underground Railroad, a network of secret routes and safe houses used by African American slaves in the 19th century to escape into free states and Canada, with help from abolitionists and other allies.

The cast features Jurnee Smollett-Bell, Aldis Hodge, Jessica De Gouw, Alano Miller, Christopher Meloni and Amirah Vann. Aisha Hinds joins the new season's cast as Harriet Tubman, an American abolitionist, and former slave, who saved aproximatively seventy enslaved families and friends using the Underground Railroad. Jasika Nicole, Michael Trotter and Jesse Luken are also joining the cast in recurring guest star roles.

Check out the trailers, featurette, images and posters after the jump.

UNDERGROUND TV Series Trailers and Posters

Two trailers and twelve posters for WGN America's original scripted series "Underground" have been released online.

The series tells the story of a group of slaves planning a daring 600-mile escape from a Georgia plantation via an Underground Railroad run by a secret abolitionist couple.

Created and executive-produced by Misha Green and Joe Pokaski, the series stars Aldis Hodge, Jurnee Smollett-Bell, Alano Miller, Jessica de Gouw, Marc Blucas, Adina Porter, Christopher Meloni, Mykelti Williamson, Amirah Vann, Johnny Ray Gill, Chris Chalk, Reed Diamond, Theodus Crane, Renwick Scott and Jussie Smollett.

No premiere date has been set.

Check out the trailers and posters after the jump.