Connections

"Lysergic Acid Diethylamide" gets an honorable mention.

watched on TV

In the opening attempt to transfer Bell's consciousness to a brain-dead individual obtained from Harvard, Walter asks, "Are you ready?" Bell/Olivia responds, "Aye, Aye, Captain"--a common reply to Captain Kirk from Nimoy's tenure as Mr. Spock, aboard the Enterprise.

At the start of their "trip", Peter wearing the black coat and sunglasses. When they being chased, music similar to that of Don Davis' score from the film plays as a group of people chase them, looking like Agents.

The whiskey William Bell is drinking when he's a cartoon is MacCutcheon, the same fictional whiskey featured in co-creator JJ Abrams' earlier series.

Homages throughout the episode.