User blog comment:Rassilon of Old/Building the DC Cinematic Universe, Part I/@comment-108.93.221.119-20120725195740

2012: Arrow (maybe) introduces Green Arrow and Black Canary

2013: Man of Steel (WW Cameo possible)

2014 - 2015: WW, Flash, GL2 (Visits Mars in some capacity, not interacting with MM, though. This is for you to see what happens to them later)

early to mid-2016: Man of Sequel (cwutididthar) with Batman in a suporting role

late 2016: Batman

mid-2017: Aquaman The Last Avenger :D

2018: Justice League (Bats, Supes, WW, Flash, GL, AM, MM appears to warn them, causing there formation yadda yadda. Arrow and Dinah cameo.)

I'll maybe post Part 2 later.