TV 90s

On "Quantum Leap", what are the only things that can see and hear Sam and Al in their true forms?

More Questions from TV 90s
Who did Sarah finally lose her virginity to on "Party of Five"?
Reveal Answer
What actor played Waldo Heraldo Faldo on "Family Matters"?
Reveal Answer
On "Babylon 5", what did Sheriden describe as looking like a Plucked Chicken?
Reveal Answer
In "Star Trek: Deep Space Nine", what type of ship did Gul Dukat steal when he turned renegade?
Reveal Answer
What kind of dog did the Salingers have in the early episodes of "Party of Five"?
Reveal Answer
On "NYPD Blue", what was the license plate number of the police vehicle that Sipowicz drove?
Reveal Answer
What commercial for dairy products was first broadcast on TV in 1993?
Reveal Answer
What is the address of "Melrose Place"?
Reveal Answer