What was the name of the film which came before "Cult of Chucky" and grossed $3.4 million in DVD sales?
Cult of Chucky:  The seventh installment of the franchise, following the 2013 film "Curse of Chucky", it stars Brad Dourif as Chucky, with a supporting cast of Fiona Dourif, Alex Vincent, Jennifer Tilly and Summer H. Howell – all of whom are returning cast members from the previous six installments. Curse of Chucky:  The film grossed $3.4 million in DVD sales.
"Curse of Chucky