The Ax Men are back to take on North America's deadliest job.Without his father Craig, who suffered a career ending injurylast season, Gabe Rygaard struggles to keep the familyoperation in business. Papac Alaska travels to a remote andmountainous island to tackle one of the biggest jobs in companyhistory. Meanwhile, Greg Chapman is on a quest to find a lostlogging train, but only if he can get enough money. TheSwampman may be in over his head when he takes on an impossiblejob for a client that has deep pockets.
After Shelby stumbles upon a rare historical artifact, heforms an alliance with Professor Sam Hyde of SoutheasternLouisiana Univeristy. They realize they will be the perfectteam to discover the lost history of the Swamp bringingtogether Professor Hyde's historical knowledge and Shelby'slifetime of experience in the bayou, scouring the deepestparts of the Swamp to hunt for lost treasures. From earlyNative American settlements to the Civil War Battles, theLouisiana Bayou has some key moments in history. It is now upto Shelby and Professor Hyde to uncover evidence and preservethe history of the Swamp for generations to come.
Kara and her friends must rely on their inner strength andcourage when an earthquake strikes National City. Also, Alex'smistrust of Hank reaches a breaking point when the earthquaketraps them in the DEO with Jemm, a powerful alien escapee.