NOVA.

NOVA

Emperor's Ghost Army

High-action experiments and 3-D technology provide insight into how China's terracotta army was made. (60 minutes)

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UPCOMING EPISODES

Wed, 7/24 at 8:00 pm on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Thu, 7/25 at 1:00 am on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Sun, 7/28 at 3:00 am on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Sun, 7/28 at 5:00 pm on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Tue, 7/30 at 6:00 pm on Austin PBS WORLD

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Tue, 7/30 at 11:00 pm on Austin PBS WORLD

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Wed, 7/31 at 7:00 am on Austin PBS WORLD

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)