The Undergrounders (S01E04)
S01E04
During a school field trip on the subway, Milo, Zack, and Melissa find themselves derailed when their car veers off track. This unexpected detour leads them to stumble upon a hidden underground city inhabited by mysterious subterranean beings.
Show
Milo Murphy's Law
Episode
S01E04
Air Date
Oct 10, 2016
Season 1 Episodes
S01E01
Going the Extra Milo
S01E02
Sunny Side Up
S01E03
Rooting for the Enemy
S01E04
The Undergrounders
S01E05
The Doctor Zone Files
S01E06
The Note
S01E07
Party of Peril
S01E08
Smooth Opera-tor
S01E09
Worked Day
S01E10
Wilder West
S01E11
Family Vacation
S01E12
Murphy's Lard
S01E13
Secrets and Pies
S01E14
Athledecamathalon
S01E15
The Substitute
S01E16
Time Out
S01E17
We're Going to the Zoo
S01E18
School Dance
S01E19
Battle of the Bands
S01E20
The Math Book
S01E21
The Little Engine That Couldn't
S01E22
The Llama Incident
S01E23
Missing Milo
S01E24
Star Struck
S01E25
Disaster of My Dreams
S01E26
A Clockwork Origin
S01E27
Perchance to Sleepwalk
S01E28
Some Like It Yacht
S01E29
Backward to School Night
S01E30
World Without Milo
S01E31
The Race
S01E32
LoveTogboggan
S01E33
The Island of Lost Dakotas
S01E34
Fungus Among Us
S01E35
Milo's Halloween Scream-A-Torium!
S01E36
A Christmas Peril