Jeremy has a crippling fear of heights. Will he let it keep him out of the lead?<br /><br />AMERICAN TARZAN <br />Wednesdays 10/9c on Discovery<br />http://www.discovery.com/tv-shows/american-tarzan/<br /><br />Subscribe to Discovery:<br />http://bit.ly/SubscribeDiscovery<br /><br />Watch full episodes on DiscoveryGO:<br />https://www.discoverygo.com/discovery/<br /><br />Join us on Facebook:<br />https://www.facebook.com/Discovery<br /><br />Follow on Twitter:<br />https://twitter.com/Discovery
