Part Two
S1, E2: Dr. George McGavin talks about how spring and summer begin a cycle of renewal and revival, but it also ushers in a new kind of threat, predators that enjoy the taste of oak.

S1, E2: Dr. George McGavin talks about how spring and summer begin a cycle of renewal and revival, but it also ushers in a new kind of threat, predators that enjoy the taste of oak.