2020

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Previous Year	2019
Current Year	2020
Next Year	2021

The following shows significant events that happened in 2020 for Ninjago.

In the United States, the remaining episodes of Secrets of the Forbidden Spinjitzu aired while the US has begun releasing episodes for Prime Empire.

January

• 1 - Ninjago: Legacy Wave 2 and Prime Empire sets released worldwide.
• 4 - "Krag's Lament", and "Secret of the Wolf" aired in the US.
• 7 - "Let's Dance" was released.
• 11 - "The Last of the Formlings", and "My Enemy, My Friend" aired in the US.
• 13 - "Upgrade" was released.
• 18 - "The Kaiju Protocol", and "Corruption" aired in the US.
• 25 - "A Fragile Hope", and "Once and for All" aired in the US.

February

• 1 - Secrets of the Forbidden Spinjitzu ended in the US with "Awakenings" airing.
• 5 - The first Prime Empire teaser was released.
• 23 - Five year anniversary of "The Invitation" and "Only One Can Remain".

March

• 2 - "The Stowaway" was released.
• 3 - "Manhunt" was released.
• 9 - Five year anniversary of "Versus".
• 15 - "The Arcadian Whip" was released.
• 16 - Five year anniversary of "Ninja Roll".
• 19 - Season 13 leaks started appearing.
• 21 - Season 12 begun in Asia with episodes "Would You Like to Enter Prime Empire?" and "Dyer Island".
• 23 - Five year anniversary of "Spy for a Spy".
• 29 - Season 12 episodes "Level Thirteen" and "Superstar Rockin' Jay" aired in Asia.
• 30 - Five year anniversary of "Spellbound".
• 31 - Five year anniversary of "The Forgotten Element".

April

• 1 - Five year anniversary of "The Day of the Dragon".
• 2 - Five year anniversary of "The Greatest Fear of All".
• 3 - Five year anniversary of "The Corridor of Elders".
• 5 - Season 12 episodes "I am Okino" and "The Glitch" aired in Australia.
• 12 - Season 12 episodes "The Cliffs of Hysteria" and "The Maze of the Red Dragon" aired in Australia.
• 18 - Season 12 episodes "One Step Forward, Two Steps Back" and "Racer Seven" aired in Australia.
• 19 - Season 12 episodes "The Speedway Five-Billion" and Stop, Drop and Side Scroll" aired in Australia.
• 21 - "Gayle Gossip: A Closer Look" was released.
• 25 - Season 12 episodes "Ninjago Confidential" and "The Prodigal Father" aired in Australia.
• 26 - Season 12 concluded in Australia with episodes "The Temple of Madness" and "Game Over".
• 28' - Five year anniversary of Ninja vs. Ninja.

May

• 1 - "Ninja Mission: Garmadon vs. Lloyd" book was released.

June

• 1 - Ninjago: Legacy Wave 3 and Season 13 sets were released in most countries.
• 17 - The first Master of the Mountain teaser was released.
• 22 - The first Master of the Mountain trailer was released.
• 29 - Five year anniversary of "Winds of Change".
• 30 - Five year anniversary of "Ghost Story".

July

• 1 - Five year anniversary of "Stiix and Stones".
• 2 - Five year anniversary of "The Temple on Haunted Hill".
• 3 - Five year anniversary of "Peak-a-Boo".
• 6 - Five year anniversary of "Kingdom Come". Season 13 begun in Australia with episodes "Shintaro" and "Into the Dark".
• 7 - Five year anniversary of "The Crooked Path". "The Worst Rescue Ever" aired in Australia.
• 8 - Five year anniversary of "Grave Danger". "The Two Blades" aired in Australia.
• 9 - Five year anniversary of "Curseworld, Part I". "Queen of the Munce" aired in Australia.
• 10 - Five year anniversary of "Curseworld, Part II". "Trial By Mino" aired in Australia.
• 11 - All Season 12: Prime Empire and Season 13: Master of the Mountain episodes were released on the TVNZ website.
• 13 - "The Skull Sorcerer" aired in Australia.
• 14 - "The Real Fall" aired in Australia.
• 15 - "Dungeon Party!" aired in Australia.
• 16 - "Dungeon Crawl!" aired in Australia.
• 17 - "Grief-Bringer" aired in Australia.
• 19 - "Would You Like to Enter Prime Empire?", "Dyer Island", "Level Thirteen", and "Superstar Rockin' Jay" aired in the US. "Digital Love" was released by The Fold.
• 20 - "Masters Never Quit" aired in Australia.
• 21 - "The Darkest Hour" aired in Australia.
• 22 - "The Ascent" aired in Australia.
• 23 - "The Upply Strike Back!" aired in Australia.
• 24 - Season 13 concludes in Australia with "The Son of Lilly".
• 26 - "I am Okino" and "The Glitch" aired in the US. "The Shintaro Dungeon Whip" was released.

August

• 2 - "The Cliffs of Hysteria" and "The Maze of the Red Dragon" aired in the US.
• 9 - "One Step Forward, Two Steps Back" and "Racer Seven" aired in the US.
• 11 - The Season 13 poster was released.
• 15 - Ninjago: Legacy Wave 3 and Season 13: Master of the Mountain sets released in the US.
• 16 - "The Speedway Five-Billion" and "Stop, Drop and Side Scroll" aired in the US.
• 23 - "Ninjago Confidential" and "The Prodigal Father" aired in the US.
• 24 - Ninjago: Legacy Wave 3 and Season 13: Master of the Mountain sets released in Canada. LEGO NINJAGO Explained: Everything You NEED to Know about LEGO NINJAGO video was released.
• 30 - Prime Empire concluded in the US with episodes "The Temple of Madness" and "Game Over".

September

• 13 - "Shintaro" and "Into the Dark" aired in the US.
• 14 - Meet the LEGO NINJAGO Heroes video was released.
• 20 - "The Worst Rescue Ever" and "The Two Blades" aired in the US.
• 27 - "Queen of the Munce" and "Trial By Mino" aired in the US.

October

• 4 - "The Skull Sorcerer" and "The Real Fall" aired in the US.
• 11 - "Dungeon Party!" and "Dungeon Crawl!" aired in the US.
• 18 - "Grief-Bringer" and "Masters Never Quit" aired in the US.
• 25 - Master of the Mountain concluded in the US with episodes "The Darkest Hour," "The Ascent," "The Upply Strike Back!," and "The Son of Lilly."