**Spoiler Alert – This discusses the end of “Transformers: Rise of the Beats.” You’ve been warned.** For folks who saw “Transformers: Rise of the Beasts” over the weekend, they were likely surprised by the very end of the film, which saw a MCU-style crossover moment between two massive franchises. And according to the filmmakers involved with ‘Rise of the Beasts,’ this isn’t just a throwaway moment.