Episode 1: Zero Effect / Bad Luck Bears

Episode 2: Soundcheck / Double Trouble

Episode 3: My Better Half / The Confalones

Episode 4: Blob on the Job / Party of 5,4,3,2,1

Episode 5: Reindeer Games

Episode 6: Oscar and the Oscarbots / Picture Day

Episode 7: A Case of the Sing-Alongs / Ms. O Uh-Oh

Episode 8: Crime at Shapely Manor

Episode 9: Skip Day / The Great Grinaldi

Episode 10: The Trouble with Centigurps / Totally Odd Squad

Episode 11: How to Interrogate a Unicorn / The Briefcase

Episode 12: Best Seats in the House / Agent Obfusco

Episode 13: Life of O'Brian / Whatever Happened to Agent Oz

Episode 14: The Jackies / Invasion of the Body Switchers

Episode 15: The Odd Antidote / The One That Got Away

Episode 16: Odd Outbreak / The Perfect Lunch

Episode 17: Rise of the Hydraclops / O is Not for Old

Episode 18: Dance Like Nobody's Watching / Recipe for Disaster

Episode 19: Hold the Door / Flatastrophe

Episode 20: Puppet Show / Mystic Egg Pizza

Episode 21: 6:00 to 6:05

Episode 22: The Potato Ultimato / A Fistful of Fruit Juice

Episode 23: Soundcheck Part Deux / Jinx

Playing

Episode 24: Training Day

Episode 25: Trading Places / Bad Lemonade

Episode 26: Robert Plant / Game Time

Episode 27: O Games

Episode 28: Captain Fun / Switch Your Partner Round and Round

Episode 29: Trials and Tubulations

Episode 30: The Curious Case of Pirate-itis / Oscar the Couch

Episode 31: No Ifs, Ands, or Robots / Worst First Day Ever

Episode 32: Undercover Olive

Episode 33: Not So Splash / By the Book

Episode 34: O vs. The Ballcano / Assistants' Creed

Episode 35: Now You Don't See Me / Moustache Confidential

Episode 36: Disorder in the Court

Episode 37: Oscar of All Trades / Swamps 'N' Gators

Episode 38: There Might Be Dragons / Dawn of the Read

Episode 39: Olive and Otto in Shmumberland

Episode 40: O is Not For Over