13-year old Ollie, with the help of his best buddies Cleo and Bernie and monster trainer Captain Wowski, protects and controls a backpack portal to the world of monsters.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Chosen One...Stinks | 2020-04-06 | 15 min |
| Season 1 | Episode 2 | Not Another Superhero Movie | 2020-04-06 | 15 min |
| Season 1 | Episode 3 | New Kid on Campus | 2020-04-07 | 15 min |
| Season 1 | Episode 4 | The Chosen One(s) | 2020-04-07 | 15 min |
| Season 1 | Episode 5 | Lord of the Caf | 2020-04-08 | 15 min |
| Season 1 | Episode 6 | Doom for Rent | 2020-04-08 | 15 min |
| Season 1 | Episode 7 | Sorry to Father You | 2020-04-09 | 15 min |
| Season 1 | Episode 8 | Race to Sploosh Mountain | 2020-04-09 | 15 min |
| Season 1 | Episode 9 | Major Snooch | 2020-04-13 | 15 min |
| Season 1 | Episode 10 | We're With the Band | 2020-04-13 | 15 min |
| Season 1 | Episode 11 | King Swelly Belly | 2020-04-14 | 15 min |
| Season 1 | Episode 12 | Yard Sale Fail | 2020-04-14 | 15 min |
| Season 1 | Episode 13 | Cleo for President | 2020-04-15 | 15 min |
| Season 1 | Episode 14 | The Janitor | 2020-04-15 | 15 min |
| Season 1 | Episode 15 | Charmed and Dangerous | 2020-04-16 | 15 min |
| Season 1 | Episode 16 | Science Unfair | 2020-04-16 | 15 min |
| Season 1 | Episode 17 | Hollie Monitor | 2020-05-11 | 15 min |
| Season 1 | Episode 18 | Sister Save Me | 2020-05-11 | 15 min |
| Season 1 | Episode 19 | Cool Hand Wowski | 2020-05-12 | 15 min |
| Season 1 | Episode 20 | Big Bern | 2020-05-12 | 15 min |
| Season 1 | Episode 21 | Getting Oldie With It | 2020-05-13 | 15 min |
| Season 1 | Episode 22 | Lil' Baby Ollie | 2020-05-13 | 15 min |
| Season 1 | Episode 23 | Ollie Dogs | 2020-05-14 | 15 min |
| Season 1 | Episode 24 | Camp Magna | 2020-05-14 | 15 min |
| Season 1 | Episode 25 | The Chosening | 2020-06-29 | 15 min |
| Season 1 | Episode 26 | Crush it Ollie | 2020-06-29 | 15 min |
| Season 1 | Episode 27 | Ollie Doubles Down | 2020-06-30 | 15 min |
| Season 1 | Episode 28 | The Great Grade Grab | 2020-06-30 | 15 min |
| Season 1 | Episode 29 | Chancy Rancy | 2020-07-01 | 15 min |
| Season 1 | Episode 30 | The Monsters V. Ollie Allen | 2020-07-01 | 15 min |
| Season 1 | Episode 31 | History of Portshill | 2020-07-02 | 15 min |
| Season 1 | Episode 32 | Trio's a Crowd | 2020-07-02 | 15 min |
| Season 1 | Episode 33 | Ollie's Monster Club | 2020-09-21 | 15 min |
| Season 1 | Episode 34 | Ollie's Shadow | 2020-09-21 | 15 min |
| Season 1 | Episode 35 | Slice of Life | 2020-09-22 | 15 min |
| Season 1 | Episode 36 | Goodnight, Sleep Fright | 2020-09-22 | 15 min |
| Season 1 | Episode 37 | Ollie in the House | 2020-09-23 | 15 min |
| Season 1 | Episode 38 | The Ollie Files | 2020-09-23 | 15 min |
| Season 1 | Episode 39 | Sour Power | 2020-09-24 | 15 min |
| Season 1 | Episode 40 | Birthday Shmirthday: A Cleo Badette Documentary | 2020-09-24 | 15 min |
| Season 1 | Episode 41 | Separation Anxiety | 2020-12-14 | 15 min |
| Season 1 | Episode 42 | The Take Over | 2020-12-14 | 15 min |
| Season 1 | Episode 43 | Release the Hound | 2020-12-15 | 15 min |
| Season 1 | Episode 44 | Cube Is the Loneliest Number | 2020-12-15 | 15 min |
| Season 1 | Episode 45 | Lil' Baby Ollie | 2020-10-16 | 15 min |
| Season 1 | Episode 46 | Nightmare Frightscare! | 2020-10-16 | 15 min |
| Season 1 | Episode 47 | Unblocking Bernie | 2020-12-15 | 15 min |
| Season 1 | Episode 48 | Photo Finished | 2020-12-15 | 15 min |
| Season 1 | Episode 49 | Time Warped | 2020-12-16 | 15 min |
| Season 1 | Episode 50 | Inspector Ollie Allen | 2020-12-16 | 15 min |
