Discovery Showcase HD Today

Smash Lab (S1E16)
Extreme Couponing (S1E8)
Extreme Couponing (S1E9)
Codes and Conspiracies (S2E3)
Man, Woman, Wild (S1E3)
Flying Wild Alaska (S1E1)
Rattlesnake Republic (S2E1)
Smash Lab (S1E16)
Extreme Couponing (S1E8)
Extreme Couponing (S1E9)
Codes and Conspiracies (S2E3)
Man, Woman, Wild (S1E3)
Rattlesnake Republic (S2E2)
Flying Wild Alaska (S1E1)
Smash Lab (S1E16)
Extreme Couponing (S1E10)
Extreme Couponing (S1E11)
Codes and Conspiracies (S2E3)
Man, Woman, Wild (S1E3)
Smash Lab (S1E17)
Flying Wild Alaska (S1E2)
Uncovering Aliens (S1E1)
Man, Woman, Wild (S1E4)
Extreme Forensics (S2E21)
Extreme Couponing (S1E10)
Extreme Couponing (S1E11)
Smash Lab (S1E17)
Rattlesnake Republic (S2E2)
Flying Wild Alaska (S1E2)
Extreme Forensics (S2E21)
Uncovering Aliens (S1E1)
Man, Woman, Wild (S1E4)
Smash Lab (S1E17)

On Discovery Showcase HD today you can watch Smash Lab, Extreme Couponing, Codes and Conspiracies, Man, Woman, Wild, Flying Wild Alaska, Rattlesnake Republic, Uncovering Aliens, Extreme Forensics
Discovery Showcase HD today
Discovery Showcase HD tonight