第 4 季 共 18 集
播出时间：2017年10月2日
第 1 集 M.U.B.A.R.
播出时间：2017年10月2日
A new woman joins the group and tries to find her place while everybody else prepares to set sail for Mexico.
第 2 集 Stocko Syndrome
播出时间：2017年10月9日
Tandy devises an escape plan to get away from Pamela and back to Carol and the others. Meanwhile, the rest of the gang encounters a castaway, Glenn, who has been stranded on an island for years.
第 3 集 Skeleton Crew
播出时间：2017年10月16日
Pamela tries desperately to redeem herself with everyone, as the gang finally reaches Mexico. Meanwhile, Todd is disappointed that Zihuatanejo is not the paradise of which he'd dreamed.
第 4 集 Wisconsin
播出时间：2017年10月23日
Carol panics when Todd and Melissa leave for their honeymoon, and Erica and Gail decide to live on their own for a while.
第 5 集 La Abuela
播出时间：2017年11月6日
The gang moves into an old mansion; Carol forces Tandy to put down his new toys so they can baby-proof the giant estate; Melissa worries about Todd's health; Gail and Erica can't figure out why Dawn won't stop crying.
第 6 集 Double Cheeseburger
播出时间：2017年11月13日
Carol's pregnancy takes an unexpected turn; Gail is concerned about Tandy as a father; Melissa discourages Todd's baby fever.
第 7 集 Gender Friender
播出时间：2017年11月20日
Tandy tries to convince everyone he's a feminist.
第 8 集 Not Appropriate For Miners
播出时间：2017年12月4日
Todd asks Tandy for parenting advice when he notices that Jasper is acting more reckless than usual. Meanwhile, Carol and Erica realize that Jasper may be the only potential suitor for their babies and begin vying for his attention.
第 9 集 Karl
播出时间：2018年1月8日
Tandy and Todd stumble upon a new survivor, Karl, who has been trapped in a high-security prison in Mexico ever since the virus hit.
第 10 集 Paint Misbehavin'
播出时间：2018年1月15日
Tandy and Todd introduce newcomer Karl to the rest of the gang. Meanwhile, the group searches for Jasper, who has gone missing.
第 11 集 Hamilton/Berg
播出时间：2018年3月19日
After the graveyard incident, Tandy and Todd try to convince the rest of the gang that something is majorly wrong with Karl and something needs to be done. Meanwhile, Jasper is still missing.
第 12 集 Señor Clean
播出时间：2018年3月26日
Tandy tries being a helpful, responsible adult in order to finally win Gail's praise. Meanwhile, Todd is furious with Melissa for keeping him away from Jasper.
第 13 集 Release the Hounds
播出时间：2018年4月2日
Todd sinks into a deep depression, leaving the rest of the gang to console him. Meanwhile, Tandy and Carol can't keep their hands off each other.
第 14 集 Special Delivery
播出时间：2018年4月9日
While Todd butts heads with Erica, Melissa is determined to form a strong female friendship with her. Meanwhile, Carol grows suspicious that a new stranger could be living nearby.
第 15 集 Designated Survivors
播出时间：2018年4月16日
Tandy wakes up to a shocking discovery that is positive for everyone in the group, but it throws Todd into a spiral. Meanwhile, Todd and Erica share an emotional roller coaster.
第 16 集 The Blob
播出时间：2018年4月23日
A thermal heat detector reveals a potential sign of life outside of the Zihuatanejo village, but Tandy doesn't want the group to split up to go investigate. Meanwhile, Todd and Erica have trouble seeing eye-to-eye.
第 17 集 Barbara Ann
播出时间：2018年4月30日
The gang ventures out in search of what they think could be a new sign of life, but are surprised at what they actually find. Meanwhile, Todd makes a few morbid discoveries of his own back at the mansion.
第 18 集 Cancun, Baby!
播出时间：2018年5月7日
The gang decides to leave the mansion in Zihuatenajo and find a new place to live, but Tandy has second thoughts.
