NGTV Guide: Friday, January 27

Chuck – NBC 8/7c
“Chuck vs. Sarah” – After a harrowing mission, Sarah (Yvonne Strahovski) returns to Chuck (Zachary Levi) with a huge secret. Meanwhile, Ellie (Sarah Lancaster) and Awesome (Ryan McPartlin) are presented with a new opportunity that could change their lives.

Chuck – NBC 9/8c
“Chuck vs. the Goodbye” – Chuck (Zachary Levi) enlists his family, friend and some unexpected allies as he races to stop Nicholas Quinn (guest star Angus Macfadyen, “Braveheart”) from destroying everything Chuck has built over the past five years.

Fringe – FOX 9/8c
“Forced Perspective” – Olivia continues to cope with the ominous warning from the Observers, while Peter and the team track a girl with the mysterious ability to predict death.

Merlin – 10/9c Syfy
“Aithusa” – The mysterious Julius Borden arrives in Camelot with news of a magical secret that threatens to change the landscape of the kingdom for ever. He has located the final part of the key to the tomb of Ashkanar – an ancient mausoleum which holds a very special treasure: the last remaining dragon’s egg. Merlin is understandably drawn in by Borden’s news and promises to help him.