他走遍了美国、墨西哥和加拿大的每一个城市、每个城镇和每一个前哨，都没有找到任何人。当他回到家乡图森时，菲尔意识到他几乎可以肯定是地球上最后一个活着的人。

菲尔发现他不是地球上最后一个人，但事情并不像他希望的那样美好。

菲尔的祈祷在某种程度上得到了回应，因为他找到了地球上最后一个女人卡罗尔。他发现自己又回到了人类的生活中，并以某种方式订婚了。

就在菲尔不情愿地同意与卡罗尔结婚后，菲尔和卡罗尔震惊地发现了另一位幸存者梅丽莎。菲尔发现自己陷入困境，必须快速工作才能拯救人类的生存。

菲尔夹在卡罗尔和梅丽莎激烈吵架当中，和睦一家亲成为图森首要解决的问题

菲尔·米勒继续住在图森。

得知托德和梅丽莎发生性关系后，菲尔陷入了狂躁的绝望，于是菲尔安排了一次社区会议来讨论不满。然而，当每个人都同意他应该清理他一直用作厕所的游泳池时，他的计划出了岔子。第二天，菲尔计划把托德留在沙漠里等死，但他的良心阻止了他这样做。托德感谢菲尔帮他找到了去图森的路，这促使菲尔最终清理了他的厕所池，并把一个户外厕所带到了他的家里，这让卡罗尔很高兴。

托德一直受到偏爱，菲尔对此非常生气。当菲尔发现一头流浪牛时，他想到了个鬼主意。当他假装去偷牛时，发现牛竟然真的跑丢了。

竞选总统连任

每个人都因为菲尔撒谎而生气，因此躲避菲尔，拒绝和他说话。卡罗尔还对艾丽卡和盖尔怀恨在心。菲尔与大家对质，并说出了各种问题的真相，包括他从来不想嫁给卡罗尔的事实。

菲尔·米勒继续他的生活。

死胡同决定连任美国总统。

菲尔和卡罗尔调冰释前嫌。

菲尔和卡罗尔踏上穿越美国的公路旅行，但卡罗尔很快就后悔离开的决定。

菲尔和卡罗尔失散后，没有手机和对讲机，菲尔拼命寻找卡罗尔。

当菲尔撒了一个难以挽回的谎言时，卡罗尔从菲尔的书中借鉴了其中的一页。

菲尔/坦迪拯救了世界，找到了救赎。

人口虽然很少，但仍然足够容纳重大、黑暗的秘密。

坦迪和托德试图解决世界末日的电力问题。

Re-population becomes a hot topic with the Malibu survivors.

Phil 2 finds himself on Tandy’s level when he causes problems with the group.

Along with most human life, the virus wiped out normal traditions and holidays. As Christmas approaches, Carol spearheads a “Secret Santa” gift exchange to spread some festive cheer.

A medical condition and a marriage proposal leave the group in turmoil.

Mike Miller’s space capsule careening through the sky toward Earth, finally putting him on the same planet as his big brother, Phil. Mike thinks he is the last man on earth, but who knows what or whom he might encounter.

The gang look for closure following a tragic event. Melissa and Todd attempt to deal with the consequences of her surprise proposal.

Carol is back on the campaign for repopulation with Phil, and Todd’s juggling act finally puts him over the edge.

Tandy tries to host a party for the group and Todd’s luck takes a turn for the better.

With little else to do, Tandy starts a prank war within the group. Meanwhile Todd establishes his dominance.

Todd considers doing a favor for Tandy and Carol. Gail's drinking becomes an issue.

As Tandy gets used to having his brother back on Earth, Todd begins feeling left out; Mike discovers more about Erica than the group has ever known.

Phil and Mike grow closer than ever and the whole Malibu group gets a big friggin’ surprise.

The safety of Tandy and the group is in jeopardy as armed intruders storm the Malibu beach near their home, and no one can agree on what to do. While Melissa takes drastic action, Tandy gets a new lesson in fashion.

When Todd suffers from major remorse over recent actions, Tandy tries to lift his best friend’s spirits – even if it requires a few white lies.

Tandy sets up a unique alarm system in the house, but Melissa has already put her own safety precautions in place. The whole group decides to enjoy a change in scenery.

The group's road trip is marred by internal squabbles, but Gail might be the first to lose control.

The search for a new home isn't easy for the group, especially when someone may be deliberately trying to stop them. Meanwhile, the love triangle between Todd, Gail and Melissa starts losing steam.

Tandy wants to learn about Lewis' past, while Carol asks Gail a favor and Todd helps Melissa deal with her mental state.

Carol will stop at nothing to get the perfect family photo. In the meantime, Melissa has her own mission, Lewis looks for a new hobby and Gail ends up in a scary situation.

The group sets off to find Melissa when they find a note she left saying "Goodbye". In the meantime, Gail has her own adventure.

Carol is feeling depressed about Gail's absence so Tandy takes her on the honeymoon vacation they never had.

The first moments of the deadly virus outbreak are revealed through a special lens.

After being locked up for her own safety, Melissa plays hurtful mind games with the group. Meanwhile, Todd and the group explore medications that might help her, and Lewis goes on a new solo adventure.

Todd and Tandy dig deep into Melissa's pre-virus past, as they search for answers about her illness, and Carol adopts a new outlook on life.

Carol enlists Tandy and Erica to help find answers when she makes a shocking discovery. In the meantime, Todd has a breakthrough with Melissa.

Tandy tries to take charge of a new situation that has unfolded in the group, and Carol is suspicious of Todd's behavior.

The gang throws a huge celebration canvassing every major holiday, but Tandy and Todd's bro-mance hits a rough patch that threatens to end the fun.

Tandy and Gail face off in a major disagreement, on which the whole group must weigh in, and Carol is forced to choose a side. Meanwhile, Melissa, Todd and Erica each have major milestone moments.

The long term consequences of surviving an apocalypse start to have a major impact on the group, whose daily life is upended.

A new problem arises for our survivors and they decide to take to the sea, when a couple of unexpected guests crash the party.

A new woman joins the group and tries to find her place while everybody else prepares to set sail for Mexico.

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.

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.

Carol panics when Todd and Melissa leave for their honeymoon, and Erica and Gail decide to live on their own for a while.

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.

Carol's pregnancy takes an unexpected turn; Gail is concerned about Tandy as a father; Melissa discourages Todd's baby fever.

Tandy tries to convince everyone he's a feminist.

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.

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.

Tandy and Todd introduce newcomer Karl to the rest of the gang. Meanwhile, the group searches for Jasper, who has gone missing.

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.

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.

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.

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.

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.

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.

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.

The gang decides to leave the mansion in Zihuatenajo and find a new place to live, but Tandy has second thoughts.