Additional LEGO Ninjago sets will be released this upcoming summer. The March 2016 wave of Ninjago sets has just been released and are now available for purchase as well.
LEGO Ninjago 70589 Rock Roader Summer 2016
LEGO Ninjago 70591 Kryptarium Prison Breakout
LEGO Ninjago 70592 Salvage M.E.C.
LEGO Ninjago 70594 The Lighthouse Siege
LEGO Ninjago 70595 Ultra Stealth Raider NYTF 2016