70604 Tiger Widow Island is a LEGO Ninjago: Masters of Spinjitzu - Skybound set released in most countries on January 1st, 2016, but on March 1st, 2016 in the United States and Canada. It represents Tiger Widow Island and includes Destiny Nya, Destiny Ghost Cole, Battle Wu with an aviator helmet, Dogshank, Sqiffy, the Djinn Blade with Lloyd in it, Wu's hot air balloon, a hang glider for Sqiffy, the Tiger Widow, and the Tiger Widow's nest with a large temple above it.
Ninja alert! Tiger Widow Island is under attack!
Mighty Dogshank is approaching carrying her huge anchor weapon. Fight back with Nya’s katana and drop coconuts on Dogshank from the tower and Sensei Wu’s hot air balloon. Watch out for Sqiffy’s pirate flyer and make the palm tree fall to knock him off the ladder. Hide out in the cave—and beware of the giant venomous spider roaming the island! Defeat the pirate invaders and free trapped Lloyd from the special Djinn Blade!
- Includes 4 minifigures: Nya, Cole, Sensei Wu and Sqiffy, plus a Dogshank big figure.
- Tiger Widow Island features a tower with a coconut-dropping function, vine for a Ninja to swing down from, a Ninja mission room with swinging lantern, Ninjago map and mission instruction elements, a cave with lever-operated opening entrance and hidden crystal and golden elements, plus Ninja decorations, palm leaf and translucent fire elements.
- The island also features a bridge, ladder and falling-palm-treefunction to knock over intruders.
- The pirate flyer attaches to the Sqiffy minifigure’s back and has adjustable wings, blades and an attachment point for the Djinn Blade.
- Drop coconuts on the pirate invaders from Sensei Wu’s hot air balloon.
- The Dogshank big figure has posable arms and comes with a chained anchor weapon and 2 adjustable pirate flags on her back.
- The spider features pincers, posable legs and posable stinger.
- Other weapons include a translucent green Djinn Blade with ‘trapped Lloyd’ element, Nya’s 2 golden katanas, Cole’s silver katana, Sensei Wu’s battle staff and Sqiffy’s 2 guns.
- Accessory elements include Sensei Wu’s coconuts, binoculars and flyer helmet, and Nya’s vial of spider poison.
- Nya minifigure comes with a special water Ninja outfit.
- Cole minifigure features special ghost decoration.
- Sensei Wu minifigure comes with a spare flying hat with goggles.
- Recreate and role-play epic scenes from the NINJAGO™: Masters of Spinjitzu TV show.
- Tiger Widow Island measures over 9” (25cm) high, 12” (33cm) wide and 6” (17cm) deep.
- Sensei Wu’s hot air balloon measures over 3” (8cm) high, 1” (5cm) long and 1” (3cm) wide.
- Spider measures over 1” (3cm) high, 2” (6cm) long and 2” (7cm) wide.
- Pirate flyer measures over 1” (3cm) high, 1” (5cm) long and 3” (9cm) wide.
- Dogshank big figure stands over 2” (7cm) tall. 
- This is the first Ninjago set to feature a big figure, Dogshank, who is exclusive to this set.
- This and 70642 Killow vs. Samurai X are the only two Ninjago sets to include a big figure.
- This is the only set to feature Cole in his Destiny suit with shoulder padding.
- The Tiger Widow is much smaller than it is in the show, while the temple in this set is much less prominent in the show.
- This is one of two sets to include Cole in his ghost form, the other being 70593 The Green NRG Dragon.
- Master Wu was never seen wearing his Battle suit in Skybound nor was he seen wearing a pilot helmet. Instead, he wore his Temple robes throughout the season.
- The temple in this set is less prominent in the show.