In UFO, possibly an alien craft
Unidentified
An old proverb states that this "knocks only once"
opportunity
An odd-looking Vandyke or goatee
weird beard
Carroll O'Connor & Jean Stapleton in this series
All in the Family
"Yell barracuda, everybody says, 'huh? what?'; you yell shark, we've got a panic on our hands" is said in this film
Jaws
Sienfeld's postal neighbor
newman
AFRICA
The names of these 2 nations, both bordering Tanzania, end with the same 4 letters in the same order.
In SCUBA
Underwater
New students may go through this process to familiarize themselves with their school & environment
Orientation
A 3-legged stand on which to rest your portable media player from Apple
an iPod tri-pod
Larry Hagman & Barbara Eden
I Dream of Jeannie
A captain & his inexperienced crew patrol the Atlantic in a sub in this 1981 Wolfgang Petersen film with a German title
Das Boot
Musical based upon a paperboy strike in NYC in 1899.
Newsies
In the government department HUD
Urban
11-letter name of the CIA service not suitable for those who like to talk about their jobs at parties
Clandestine
Trout amandine or tilapia parmesan
Fish dish
Patricia Richardson and Tim Allen
Home Improvement
One tagline for this 1997 Oscar winner was "Collide with destiny"
Titanic
The Pelicans play basketball here.
new orleans
In the ACLU
Union
It's a complete list of the recordings by a composer, performer or conductor
Discography
A fresh & flippant gal from Scotland
Sassy Lassie
William Frawley & Vivian Vance
I Love Lucy
This 1995 film with Kevin Costner as a "manphibian" (he had gills!) cost an estimated $175 million
Waterworld
17th Century Dutch settlement on the southern tip of Manhattan.
New Amersterdam
In the committee known as HUAC
Un-American
a conceptual separation or distinction; a boundary.
Demarcation
The jargon of a wild dog of Australia
dingo lingo
Jim Backus & Natalie Schafer
Gilligan's Island
Jack Lemmon was Ensign Pulver, in charge of laundry & morale aboard a ship called The Reluctant, in this 1955 film
Mister Roberts
The world's 16th largest island separated from the Labrador Penninsula.
Newfoundland
Final J answer
Uganda and Rwanda