Memorable clips of past New Year’s Eve celebrations spotlight performances by popular artists.

A bicoastal celebration counts down to midnight and features special performances.

Sandra Bookman, Joe Torres.

A bicoastal celebration counts down to midnight; Lady Gaga performs.

Nick and Hank investigate a flash mob that turned into a homicide; Nick and Hank must protect a character from Nick’s recent past.

(Originally Aired: Friday Nov 11, 2011)

The investigation into a teacher’s death leads to a high school outcast; Nick discovers his presence is affecting the creature world.

(Originally Aired: Thursday Dec 08, 2011)

The countdown to 2012 begins in Times Square.

David Ushery and Shiba Russell.

The countdown to 2012 continues in Times Square.

Taylor tries to figure out who in Terra Nova has been passing information to the Sixers; Jim discovers an old murder that seems to implicate Taylor; Taylor and Mira must set aside their differences when they encounter a prehistoric enemy.

(Originally Aired: Monday Nov 21, 2011)

Ringing in 2012 with musical performances and a look at the year in review.

After being released from jail, Nora Dershlit and her parents capture the iCarly gang.

(Originally Aired: Saturday Dec 31, 2011)

SpongeBob micromanages an all-out shindig for the denizens of Bikini Bottom.

(Originally Aired: Friday May 17, 2002)

Squidward threatens to take legal action against Mr. Krabs when he gets hurt on the job; Mr. Krabs and Plankton find a common enemy in the new Flabby Patty restaurant.

(Originally Aired: Monday Jul 18, 2011)

Red and Kitty show their home to prospective buyers; Jackie tells Fez the truth about how she feels.

(Originally Aired: Thursday May 18, 2006)

Ross vows to try something new; Joey resolves to learn guitar from Phoebe; Rachel gives up gossiping.

(Originally Aired: Thursday Jan 07, 1999)

The friends renege on a promise not to bring dates to their New Year’s Eve party. With Courteney Cox, Lisa Kudrow.

(Originally Aired: Thursday Dec 15, 1994)

Janine invites Joey, Monica and Ross to a TV taping; Phoebe and Rachel want an early glimpse at their Christmas gifts.

(Originally Aired: Thursday Dec 16, 1999)

Vinny and Pauly take a road trip to Staten Island; Roger becomes more than just a rebound; Ronnie questions his love for Sammi after Mike reveals her shady ways.

(Originally Aired: Thursday Mar 10, 2011)

Mike instigates drama between Ronnie and Sammi; Snooki has a falling out with Vinny; Deena gets upset at Pauly and Vin.

(Originally Aired: Thursday Mar 17, 2011)

One couple reaches a crossroads and another makes things official; the roommates say goodbye.

(Originally Aired: Thursday Mar 24, 2011)