Law & Orders most ambitious crossover premiere event has fans wildly excited.

The crossover will also serve as the first episode of each shows new season.

Speaking toEntertainment Weekly, Eid revealed the integrated nature of the episode.

law-and-order-crossover-event

Image via NBC

Frank Cosgrove (Jeffrey Donovan) teams up with Det.

Jalen Shaw (Mehcad Brooks, first episode) to track down her killer.

Olivia Benson (Mariska Hargitay) and Det.

law-and-order-season-21-hugh-dancy

Image via NBC

Law and Order