Phil and Carol reconcile their differences.

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.

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.

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.

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.

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

Phil and Carol leave on their road trip across the United States, but Carol quickly regrets her decision to leave.

Carol takes a page out of Phil’s book when she tells a lie from which it is difficult for her to recover.

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

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.

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.

He has traveled to every city, every town and every outpost in the United States, Mexico and Canada, and has found no one. As he returns to his hometown of Tucson, Phil comes to the realization that he is almost certainly the last living being on the face of the earth.

Phil finds out he's not the last person left on Earth, but things aren't as wonderful as he would have hoped.

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.

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

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

Everyone is mad at Phil for lying as they refuse to speak to Phil, and he is shunned. Carol also holds a grudge against Erica and Gail. Phil confronts the group and tells the truth about various issues, including the fact that he never wanted to marry Carol. Carol, who is a notary, divorces Phil, then forgives him and invites him back to the cul-de-sac.

Phil searches desperately for Carol after they’re separated without phones or walkie-talkies.

The population may be small, but it’s still big enough for big, dark secrets.

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

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