When a reformed raincloud teams up with a shipwrecked sea-postman and a magic walrus, the three form the Middlemost Post — the wackiest and most loveable postal service on Mt. Middlemost.
EPISODE 1
First Delivery; Chore or Less
The gang faces warfare to deliver a letter to a house that never gets mail; Patrick's anxiety rises when the cloud appears to the source of nightly thundering.
EPISODE 2
BURT! The Musical; Sunday No FunDay
Angus accidentally throws Burt away; after Angus tells Parker and Russell to leave the house on his day off, Parker wrongly assumes it's permanent.
EPISODE 3
POSTBOT 3000; Boom Goes the Cloud
Angus agrees to compete against Mayor Peeve's new POSTBOT in a mail-off to save the Middlemost Post; Parker's anxiety escalates over thunder.
EPISODE 4
I Named It Whiskers; How Angus Got His Groove Back
After one of Lily's inventions goes haywire, she enlists Parker's help to get it back under control; Angus loses his lucky beanie, which causes him to revert back to being a child.
EPISODE 5
The Tooth Hurts; The Middlemost Toast
Parker accidentally loses one of Russell's teeth and hurries to find a replacement before Angus finds out; on Free Toast Day at the Middlemost Toast, Parker does whatever it takes to make sure Angus enjoys the holiday.
EPISODE 6
My Buddy, Buddy; Love Letters
Parker's new friend turns out to be a leprechaun who is looking for gold; when Parker finds mysterious love letters written by Angus, the little nimbus goes all over town to find who they're meant for.
John DiMaggio
Becky Robinson
Kiren
Colton Dunn
Johnny Pemberton
Mark Satterthwaite
Dave H. Johnson
John Trabbic III
