Responding to an emergency call, Northstar marine sets out to salvage a sunken tug in the Delaware Bay. Following the devastation caused by Hurricane SallyCapt. Chris Ward and his crew work to salvage sunken sailboats.

Salvor and Phil Risko retrieve 80-year-old logs from the sea floor; A multi-million cruise ship needs some emergency repairs in Panama.

Phillip Risko embarks on a mission to raise a mysterious object from the depths. Capt. Josh works to save a stranded speedboat. An elite crew works to salvage America's biggest shipwreck before hurricane season.

Featuring a maestro who is back to raise more tropical hardwood; and a multi-million dollar operation to save America's biggest shipwreck.

Salvage crews work to install the world's largest environmental protection barrier; flying into a highly volatile region, crews battle pirates, tornadoes, and riots to salvage a wrecked cargo ship.

In rough water, salvors scramble to retrieve a cruise ship's anchor lost at sea; teams hope to salvage cherished floating homes damaged by hurricane Sandy.

Crews work around the clock to build the world's largest underwater concrete bed to salvage the Costa Concordia; operating in secrecy, teams work under high security to repair one of the world's most iconic cruise liners.