Jordan Moreau SPOILER ALERT: This contains major spoilers about the ending of “Transformers: Rise of the Beasts,” now playing in theaters. Is this the beginning of the Hasbro Cinematic Universe? After rumors of a crossover between the “Transformers” and “G.I. Joe” franchises circulated online in recent months, it seems like the ultimate ’80s action-toy mash-up is officially happening. The ending of “Transformers: Rise of the Beasts” has a direct callout to the Joes, and director Steven Caple Jr. and producer Lorenzo di Bonaventura spoke to Variety at the film’s premiere about what to expect next from the series.