The main plot of 'Despicable Me 4' involves Gru and Lucy having a baby!

Edith, Agnes, and Margo are all now starting to become teenagers and have their own responsibilities.

Gru and Lucy get back in contact with the Anti-Villian League and they take the whole Gru family in.

— The Garfield Movie News (@GarfieldMovNews) January 3, 2024