This egg is in the episode "Edward" approximately 7 minutes in. One of the sketches done by Edward is of an “Unas,” a humanoid alien from the “Stargate” series.
In the second season, episode 9, about 20 minutes and 18 seconds in, Amanda Tapping's character is making a phone call. On the wall, to the left of her character there are drawings of weapons from Bungie's Halo franchise, specifically a M6 handgun and...
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