A mysterious caller claims a bomb is hidden at the wedding venue. The perpetrator is revealed to be Dario Moretti , a criminal Jake previously arrested and befriended as a ruse.

After the original ring bearer gets chickenpox, Jake recruits Captain Holt’s dog, Cheddar . However, Cheddar eats the wedding cake and becomes ill, leading Teddy's bomb-disarming robot to eventually carry the rings.

Terry and Rosa accidentally lose Amy’s wedding veil, which is eventually found soaked in "street urine".

The episode centers on the highly anticipated wedding of detectives and Amy Santiago . True to the show's comedic nature, the day is plagued by a series of chaotic obstacles that force the squad to mobilize to save the ceremony. Key Plot Points

The bomb squad leader is Teddy Wells , Amy’s "boring" ex-boyfriend. He uses the investigation to stall the wedding, though he eventually discovers a real bomb hidden in a vent.