Raj Patel (Xbox Canada CM) tease something on Twitter.

It's Morse code: " Presented by Xbox, 10am PDT, 1pm EST, May 4th 2015."

Um, Call of Duty: World at War II? Or do I have my day wrong?
MS has been doing a whole lot of teasing lately with almost nothing planned for the first half of 2015. You'd think they'd at least want to drum up some excitement.