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"A Retrospective Retrospective."
The Big Bang Theory Season 10, Episode 21

Comments from our
Behind the Flags Retrospective.
The Big Bang Theory Season 10, Episode 21

Based on the glowing reception of our
recent Behind the Flags Retrospective,
The Big Bang Theory Season 10, Episode 21

And welcome to a special RETROSPECTIVE,
The Big Bang Theory Season 10, Episode 21

It's fun with flags, behind the flags
A RETROSPECTIVE
The Big Bang Theory Season 10, Episode 21