Ricky Stratton discovers Gwen Cooper's dark secret. Kate Summers faces off with Captain Jack Harkness.

On the season finales of Once Upon a Time in Wonderland and Gidget: Knave of Hearts meets Professor Russell Lawrence. Cyrus is looking for a spy, and finds Larue.

Last week on the season finale of The Strain: Abraham Setrakian and Alexandra Eames split up to find the treasure. Vasiliy Fet and Robert Goren race to stop a killer.

Kenny Lacos discovers Kensi Blye's dark secret. Sheriff Jimmy Brock becomes obsessed with Hetty Lange on Picket Fences!

Pvt. Gomer Pyle joins forces with Melvin Frohike! Sgt. Vince Carter finds an alien spacecraft... with John Fitzgerald Byers on board?, next week on Gomer Pyle, U.S.M.C..

This week on Stargate: SG1, Major Samantha Carter is throwing a dinner party, but Colonel Jack O'Neill invited David Fisher. Major General George Hammond, Ruth Fisher, and Tony Almeida open a pizza place.

Next week on E/R: Maria Amardo and Sergeant Joe Friday cross paths. Dr. Eve Sheridan learns the value of "just saying no" to drugs from Officer Bill Gannon and Capt. Hugh Brown!

Teddy Zakalokis finds an alien spacecraft... with Eric Beale on board?. Al Floss has an unexpected run-in with an old heist partner, Hetty Lange on The Famous Teddy Z!

Phoebe Buffay finds an alien spacecraft... with Richard Castle on board?. Rachel Green discovers Kate Beckett's dark secret, on the next episode of Friends.

Caroline Duffy can't stop thinking about Higgins ! Richard Karinsky and Del Cassidy investigate TC.