In the "Fortune" episode Lois & Clark's wedding is approaching, the
Smallville tribe with Chloe, all go to Metropolis' version of Las Vegas, that turns into a wild bachelor/bachelorette party weekend that becomes one big, BLUR! The episode airs on February 25th and a DC supervillain called Amos Fortune appears too.
Here's though what exec producer Kelly Souders said about the important finale:
I'm also hearing the finale may be a two-hour send-off — with one last visit from Supergirl!
LEEE777 - Many thanks to TV Guide and click on the link for more on the "Fortune" episode. Well we've already heard about Supergirl returning earlier but I think for the show to end with a bang, its got to be two hours, what say you?