Season 1
13 episodes · first aired 2012-01-11
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Rise of the Snakes 2012-01-11 | The ninjas are snapped out of their post-hero complacency when Lord Garmadon's son Lloyd shows up and tries to pick up where his father left off. | 2012-01-11 | 7.7 |
 | 02 | Home 2012-01-18 | Back in training mode with the looming threat of Lloyd and the Hypnobrai, Zane wanders after a Falcon and lands himself in a heap of trouble. | 2012-01-18 | 6.3 |
 | 03 | Snakebit 2012-01-25 | Lloyd unlocks a second tribe, the Fangpyres, to help him regain control. The ninjas take action when the Fangpyres attack Jay's family's village. | 2012-01-25 | 6.0 |
 | 04 | Never Trust a Snake 2012-02-01 | After the Fangpyres join forces with the Hypnobrai, Lloyd awakens Pythor -- the last remaining snake of the Anacondrai tribe. | 2012-02-01 | 6.5 |
 | 05 | Can of Worms 2012-02-08 | Lloyd moves in and tries to help out but just gets in the way. Pythor awakens the Venomari and the Constrictai, and an all-out snake war breaks out. | 2012-02-08 | 6.0 |
 | 06 | The Snake King 2012-02-15 | Pythor declares himself the destined leader who'll reawaken The Great Devourer, an ancient beast that can't be killed and will consume all of Ninjago. | 2012-02-15 | 6.0 |
 | 07 | Tick Tock 2012-02-22 | When the four ninjas follow the mysterious falcon into the woods, they stumble upon a hidden workshop where Zane learns the secret about his past. | 2012-02-22 | 8.0 |
 | 08 | Once Bitten, Twice Shy 2012-03-07 | Jay and Nya must cut short their first date in Mega-Monster Amusement Park as the Serpentine are on their way to retrieve one of four fang blades. | 2012-03-07 | 6.5 |
 | 09 | The Royal Blacksmiths 2012-03-14 | The ninjas go undercover as a dance troupe and enter a talent contest in their quest to win the Blade Cup, where one of the fang blades is hidden. | 2012-03-14 | 6.0 |
 | 10 | The Green Ninja 2012-03-21 | The ninjas are suspicious when their archenemy Lord Garmadon moves in to help search for his missing son, but they realize they have to work together. | 2012-03-21 | 7.5 |
 | 11 | All of Nothing 2012-03-28 | The ninjas try to infiltrate the Serpentines' inner sanctum and walk into a trap. When Lloyd's rescue mission fails, only Lord Garmadon can help. | 2012-03-28 | 6.5 |
 | 12 | The Rise of the Great Devourer 2012-04-04 | The ninjas hastily journey to the lost city of Ouroboros to try to stop Pythor from awakening The Great Devourer, but it's a race against time. | 2012-04-04 | 6.5 |
 | 13 | Day of the Great Devourer 2012-04-11 | Disaster threatens as the ninjas must fight to defeat the all-consuming Great Devourer in a desperate attempt to save Ninjago. | 2012-04-11 | 7.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.