Milo surprises his parents by inviting the extended Murphy family to town for Christmas, multiplying the effects of Murphy's Law.

Cavendish and Dakota travel with Milo into the year 2175, causing Zack and Melissa to lose him.

Milo and Melissa finally tell Zack the story of the infamous Llama Incident.

When Melissa's dad drives her and Milo into town on a decommissioned old fire engine, chaos ensues.

Milo, Melissa and Zack must learn to overcome their own conflicting concerns in preparation for their first Battle of the Bands competition.

Cavendish and Dakota compete against two of the agency's top operatives, Brick and Savannah, to impress their boss.

A jaded science substitute teacher, Ms. Baxter, re-discovers her love of teaching after a life-altering day with Milo.

The gang participates in a school event that combines both the academic and athletic decathlon.

Milo and Melissa share their most embarrassing stories, but Zack refuses to reveal his past.

Milo and Zack try to help Melissa overcome her secret fear of roller coasters.

When Milo accidentally joins another family on their vacation, the new family must learn to cope with Murphy's Law.

Milo goes to the opera and when things go wrong, he ends up center stage.

Melissa and Zack throw Milo his first surprise birthday party, the only real birthday party he's ever had.

Milo and the gang spend the entire day chasing after his doctor's note that excuses an entire semester of absences, illness and shenanigans caused by Murphy's Law.

Sara wants to go see The Doctor Zone Files movie with Milo, but worries about potential problems.

Milo, Melissa and Zack try to protect an egg for a science experiment.

Milo attends his first football game, which turns into an extraordinary, explosive sporting event that is anything BUT football.

Zack, the new kid in town, finds that even a simple trip to school becomes an adventure when he meets Milo Murphy.