Connections

Maggie's fall from the window is shown.

The final scene of Andy pointing a gun at Chucky is shown with Andy firing.

"A boy's best friend is his mother"

When Nica traded the piece of gum for a cigarette with Malcolm, he opened the gum and chewed it before saying "Mmm... Juicy Fruit." This same line was uttered by Chief in One Flew Over the Cuckoo's Nest. The movie was referenced by Chucky at when he met Angela as well.

Head stomping sequence

Mentioned by Chucky