Season 3 of aired on NBC from October 25, 2013 , to May 16, 2014 , consisting of 22 episodes . The season picks up with a "zombie" Nick in the aftermath of the Season 2 finale and introduces significant lore changes, including the arrival of a new Grimm named Trubel . Season Summary
Their developing relationship, dealing with Monroe's traditional parents, and their climactic wedding.
The season begins with Nick's recovery from his zombified state, which leaves him with lingering physical side effects like enhanced stamina. Key story arcs include:
Detailed summaries and air dates can be found on the Grimm Wiki and TV Guide . Episode Guide - Season 3 - The Grimm Profiler
Ongoing conflict involving Captain Renard and the Royals in Austria.