1. Rise of the Snakes

7.8

. 11 January 2012. 22 min

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.

2. Home

6.333

. 18 January 2012. 22 min

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.

3. Snakebit

6

. 25 January 2012. 22 min

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.

4. Never Trust a Snake

6.5

. 1 February 2012. 22 min

After the Fangpyres join forces with the Hypnobrai, Lloyd awakens Pythor -- the last remaining snake of the Anacondrai tribe.

5. Can of Worms

6

. 8 February 2012. 22 min

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.

6. The Snake King

6

. 15 February 2012. 22 min

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.

7. Tick Tock

8

. 22 February 2012. 22 min

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.

8. Once Bitten, Twice Shy

6.5

. 7 March 2012. 22 min

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.

9. The Royal Blacksmiths

6

. 14 March 2012. 22 min

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.

10. The Green Ninja

7.5

. 21 March 2012. 22 min

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.

11. All of Nothing

6.5

. 28 March 2012. 22 min

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.

12. The Rise of the Great Devourer

6.5

. 4 April 2012. 22 min

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.

13. Day of the Great Devourer

7

. 11 April 2012. 22 min

Disaster threatens as the ninjas must fight to defeat the all-consuming Great Devourer in a desperate attempt to save Ninjago.