Kevin O'Connor joins Team Rubicon to assist in disaster relief; Kevin shares his admiration for the strength of the human spirit and the power of community as he meets remarkable people.

Kevin deploys with Team Rubicon in disaster relief after Hurricane Ian and discovers what life is like, sleeping on cots and eating in a chow line in the FOB, Forward Operating Base.

Team Rubicon responds to early tornadoes in the South amid Hurricane Ian recovery; Kevin witnesses TR's coordinated local response, meets inspiring volunteers whose skills are tested in Gretna, La.

Team Rubicon's emotional work in the aftermath of floods in Seattle; a brave couple overcomes fear to volunteer; a TR volunteer discovers a gas leak that could have been deadly.

Heavy rains and strong winds spell trouble for giant trees out west; Team Rubicon launches an operation to clear debris; Kevin goes to school to learn proper chainsaw operation so he can pitch in.

Kevin visits TR Rebuild HQ in Houston, meets a Hurricane Harvey survivor, and takes part in a Welcome Home ceremony; a rebuild operation after multiple hurricanes in Puerto Rico.

Team Rubicon deploys after tornadoes; Kevin follows the advance team as they assess damage; new storms force Team Rubicon to seek shelter so the recovery force does not become part of the disaster.

Team Rubicon tracks atmospheric rivers that dump blizzards on unsuspecting communities; Kevin learns about a TR fellowship that helps veterans transition home.

After a tornado, TR launches Operation 54 miles to help residents in Selma, Ala.; meeting a homeowner involved in the 1960 civil rights march and a volunteer who returns to Selma after 20 years.

Team Rubicon helps Selma recover from tornadoes; while one local makes life easier for greyshirts, the volunteers return the favor and help secure her home while others shore up an historic house.

Operation 54 Miles continues in Selma with a roof job at an historic home; Kevin's son signs up to be a greyshirt and does fire mitigation; Kevin visits the Salton Sea.

Kevin returns to Selma, Ala., after a tornado hits the community; strike teams clear downed trees; Kevin's team demos a home for rebuild; Kevin learns the science behind how tornadoes form.

Kevin completes an operation after a record flood; predictions for the upcoming hurricane season; Kevin reflects on the journey with his fellow greyshirts.