21:22 EDT: Nightwing executes the last part of his plan by declaring Artemis dead.
↑Series producer Greg Weisman stated that even though the series does not have a "canon year", the production team based the days of the week of season one on the 2010 calendar. In "Happy New Year" there's a five year time jump, making the current year 2016. (Weisman, Greg (2011-11-18). Question #13695. Ask Greg. Retrieved 2011-11-18.).