When does Nicky, Ricky, Dicky & Dawn return?

The series stars Brian Stepanek, Allison Munn, Aidan Gallagher, Casey Simpson, Mace Coronel, Lizzy Greene, Gabrielle Elyse, and Kyla-Drew Simmons. The series was created by Matt Fleckenstein and developed by Michael Feldman. It ran for four seasons and 82 episodes, with the final episode airing on August 4, 2018.
The series focuses on quadruplets Nicky, Ricky, Dicky, and Dawn Harper, nine years old at the start of the series. The quadruplets have nothing in common and often fight, but must work together to navigate everyday situations.