Glee: Watch Season 5 Episode 4 OnlineMatt Richenthal at .
Glee was faced with a daunting challenge on Thursday:
How do you follow an emotional hour such as Glee Season 5 Episode 3, an incredibly moving tribute to Cory Monteith, with a regular, fun, laid back installment that features the New Directions back to their old ways?
In this case, you bring in Adam Lambert and you pay homage to Katy Perry and Lady Gaga.
How did Glee Season 5 Episode 4 walk this fine line? Click on the following unique photo of Blaine to watch the outing in its entirety:
Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.