Transformers: The Last Knight - End of the Line for Optimus Prime?

The fifth installment of the Transformers franchise is here.
Michael Bay returns with Mark Wahlberg, Optimus, Bumblebee,
Megatron and all the metal mayhem you could ask for, with a dash of
Arthurian legend, but is this jumbled mess the worst of the
franchise? Boy People Sam Bashor and DJ Wooldridge suffered through
it to find out!