Join Nigel Marven as he travels back in time to rescue prehistoric animals. Experience some of Earths most devastating extinctions and find out what caused the demise of the mighty T-Rex and Woolly Mammoth. This DVD includes 2 best of Discovery Channel documentaries (1) T-REX (2007 45 min) Nigel Marven travels back to Cretaceous Montana. His mission To rescue Tyrannosaurus Rex. Follow Nigel as he coaxes two baby T-Rex through the time portal and into the Prehistoric Park. Includes the following six scenes A Big Day Visitors at Camp First Dinosaur Arrives Chasing a T-Rex Meteorite Touches Down Two New Additions. (2) MAMMOTH (2007 45 min) Nigel heads on his next adventure back 10000 years to the Ice Age in search of the last remaining woolly mammoths. Nigel with an injured female mammoth he later names Martha. Includes the following six scenes The Last Ice Age A Mammoth Down Rescuing the Woolly Back in Time New Park Member Elephant and Mammoth. (Total DVD running time 1 hr 30 min)